Commit Graph

110 Commits

Author SHA1 Message Date
Andrew Stubbs 3cec90b456 atomicity.h (__exchange_and_add): Set earlyclobber constraint.
2009-09-14  Andrew Stubbs  <ams@codesourcery.com>

	* config/cpu/sh/atomicity.h (__exchange_and_add): Set earlyclobber
	constraint.

From-SVN: r151682
2009-09-14 10:18:41 +00:00
Jan Hubicka 09f2a1e440 * include/ext/atomicity.h
(__exchange_and_add, __atomic_add): Mark throw ().
	* config/os/aix/atomicity.h
	* config/os/aix/atomicity.h
	* config/os/irix/atomicity.h
	* config/cpu/cris/atomicity.h
	* config/cpu/m68k/atomicity.h
	* config/cpu/hppa/atomicity.h
	* config/cpu/sparc/atomicity.h
	* config/cpu/i386/atomicity.h
	* config/cpu/i486/atomicity.h
	* config/cpu/sh/atomicity.h
	* config/cpu/generic/atomicity_mutex/atomicity.h
	* config/cpu/generic/atomicity_builtins/atomicity.h
	(__exchange_and_add, __atomic_add): Mark throw ().

From-SVN: r146576
2009-04-22 13:13:55 +00:00
Jakub Jelinek 748086b7b2 Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception.
From-SVN: r145841
2009-04-09 17:00:19 +02:00
Andrew Stubbs 8f2b104d09 atomicity.h: Put the SH4A specific functions in the __gnu_cxx namespace.
2009-04-06  Andrew Stubbs  <ams@codesourcery.com>

	* config/cpu/sh/atomicity.h: Put the SH4A specific functions in the
	__gnu_cxx namespace.  Remove "static inline".

From-SVN: r145613
2009-04-06 16:47:32 +00:00
Benjamin Kosnik 9982752346 re PR libstdc++/36801 (config/cpu/generic/atomicity_mutex/atomicity.h incorrectly relies on global constructor ordering)
2009-01-07  Benjamin Kosnik  <bkoz@redhat.com>
	    Jonathan Larmour  <jifl@eCosCentric.com>

	PR libstdc++/36801
	* config/cpu/generic/atomicity_mutex/atomicity.h (get_atomic_mutex):
	New.
	(__gnu_cxx::__exchange_and_add): Use it.
	* src/atomic.cc (get_atomic_mutex): New.
	* src/debug.cc (get_safe_base_mutex): New.
	* src/locale.cc (get_locale_cache_mutex): New.
	* src/mt_allocator.cc (get_freelist): New.
	(get_freelist_mutex): New.
	* src/pool_allocator.cc (get_palloc_mutex): New.
	* include/std/mutex (__once_functor_lock): To
	(__get_once_functor_lock): ...this.
	* src/mutex.cc (__once_mutex): Don't export, use
	(get_once_mutex): ...this.
	* config/abi/pre/gnu.ver: Adjust exports.

From-SVN: r143182
2009-01-08 03:14:24 +00:00
David Daney 9be33399ba atomicity.h: Remove file.
2008-05-13  David Daney  <ddaney@avtrex.com>

	* config/cpu/mips/atomicity.h: Remove file.
	* config/cpu/mips: Remove directory.
	* configure.host: Remove host specific handling for mips*-*-*.

From-SVN: r135268
2008-05-13 17:42:46 +00:00
Jakub Jelinek 0f3e711eef configure.ac (--enable-linux-futex): Add new configure option.
libstdc++-v3/
	* configure.ac (--enable-linux-futex): Add new configure option.
	(HAVE_LINUX_FUTEX): New AC_DEFINE.
	* Makefile.in: Rebuilt.
	* aclocal.m4: Rebuilt.
	* configure: Rebuilt.
	* config.h.in: Rebuilt.
	* config/cpu/generic/cxxabi_tweaks.h (_GLIBCXX_GUARD_BIT,
	_GLIBCXX_GUARD_PENDING_BIT, _GLIBCXX_GUARD_WAITING_BIT): Define.
	* config/cpu/arm/cxxabi_tweaks.h (_GLIBCXX_GUARD_BIT,
	_GLIBCXX_GUARD_PENDING_BIT, _GLIBCXX_GUARD_WAITING_BIT): Define.
	* libsupc++/guard.cc: Include climits and syscall.h.
	(_GLIBCXX_USE_FUTEX): Define if futex syscall and atomic builtins
	are supported.
	(_GLIBCXX_FUTEX_WAIT, _GLIBCXX_FUTEX_WAKE): Likewise.
	(__guard_test_bit): New static inline.
	(__cxa_guard_acquire, __cxa_guard_release, __cxa_guard_abort): Use
	atomic builtins and futex syscall if _GLIBCXX_USE_FUTEX.
config/
	* futex.m4: New file.
libgomp/
	* configure.ac: Move futex checking into ../config/futex.m4.
	* configure: Rebuilt.
	* aclocal.m4: Rebuilt.
	* Makefile.in: Rebuilt.

	* configure.tgt: Rename have_tls to gcc_cv_have_tls to match
	2007-10-15 ../config/tls.m4 change.

From-SVN: r131399
2008-01-08 17:14:49 +01:00
Hans-Peter Nilsson 0678581243 configure.host (try_cpu settings): Set try_cpu=cris for crisv32.
* configure.host (try_cpu settings): Set try_cpu=cris for crisv32.
	* config/cpu/cris/atomicity.h (__exchange_and_add)
	[__CRIS_arch_version >= 32]: Add support for CRIS v32.

From-SVN: r130963
2007-12-15 21:33:45 +00:00
Nathan Sidwell 19caedae31 atomicity.h: Use __mcfisaa__...
* config/cpu/m68k/atomicity.h: Use __mcfisaa__, __mcfisaaplus__,
	__mcfisab__ & __mcfisac__ instead of obsolete cpu #defines.

From-SVN: r125775
2007-06-17 13:09:58 +00:00
Benjamin Kosnik 311635d103 c++config: Consistent macro guards for config includes.
2007-02-02  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/c++config: Consistent macro guards for config includes.
	* config/locale/gnu/c_locale.h: Same.
	* config/locale/generic/c_locale.h: Same.
	* config/allocator/mt_allocator_base.h: Same.
	* config/allocator/malloc_allocator_base.h: Same.
	* config/allocator/new_allocator_base.h: Same.
	* config/allocator/pool_allocator_base.h: Same.
	* config/allocator/bitmap_allocator_base.h: Same.
	* config/os/vxworks/os_defines.h: Same.
	* config/cpu/sh/atomicity.h: Same.
	* config/io/c_io_stdio.h: Same.
	* config/io/basic_file_stdio.h: Same.

From-SVN: r121502
2007-02-02 14:49:52 +00:00
Paolo Carlini ddde5c6ddb re PR libstdc++/30586 (Namespace pollution in c++ headers)
2007-01-26  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/30586
	* config/cpu/ia64/atomic_word.h: Just include <bits/cxxabi_tweaks.h>.
	* testsuite/abi/30586.cc: New.

From-SVN: r121209
2007-01-26 18:00:42 +00:00
John David Anglin 8f0d85d6e8 atomicity.h (__exchange_and_add): Don't use ordered store.
* config/cpu/hppa/atomicity.h (__exchange_and_add): Don't use ordered
	store.
	(__atomic_add): Likewise.

From-SVN: r120751
2007-01-13 15:06:32 +00:00
Benjamin Kosnik 143c27b065 localefwd.h: Consistent @file placement...
2006-12-05  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/localefwd.h: Consistent @file placement, use
        include/ as part of the path for files that have shadows instead of no
        name.
	* include/bits/valarray_after.h: Same.
	* include/bits/gslice_array.h: Same.
	* include/bits/gslice.h: Same.
	* include/bits/locale_classes.h: Same.
	* include/bits/locale_facets.h: Same.
	* include/bits/indirect_array.h: Same.
	* include/bits/basic_string.h: Same.
	* include/bits/ios_base.h: Same.
	* include/bits/postypes.h: Same.
	* include/bits/codecvt.h: Same.
	* include/bits/mask_array.h: Same.
	* include/bits/slice_array.h: Same.
	* include/bits/boost_concept_check.h: Same.
	* include/bits/char_traits.h: Same.
	* include/bits/stringfwd.h: Same.
	* include/bits/c++config: Same.
	* include/bits/valarray_array.h: Same.
	* include/bits/valarray_before.h: Same.
	* include/bits/cpp_type_traits.h: Same.
	* include/c/std_cerrno.h: Same.
	* include/precompiled/extc++.h: Same.
	* include/precompiled/stdtr1c++.h: Same.
	* include/precompiled/stdc++.h: Same.
	* include/tr1/cinttypes: Same.
	* include/tr1/fenv.h: Same.
	* include/tr1/mu_iterate.h: Same.
	* include/tr1/cstdio: Same.
	* include/tr1/limits.h: Same.
	* include/tr1/ctgmath: Same.
	* include/tr1/cstdarg: Same.
	* include/tr1/tuple: Same.
	* include/tr1/float.h: Same.
	* include/tr1/stdint.h: Same.
	* include/tr1/tuple_iterate.h: Same.
	* include/tr1/type_traits_fwd.h: Same.
	* include/tr1/hashtable_policy.h: Same.
	* include/tr1/cfenv: Same.
	* include/tr1/wctype.h: Same.
	* include/tr1/ref_fwd.h: Same.
	* include/tr1/bind_repeat.h: Same.
	* include/tr1/utility: Same.
	* include/tr1/climits: Same.
	* include/tr1/type_traits: Same.
	* include/tr1/stdlib.h: Same.
	* include/tr1/cwchar: Same.
	* include/tr1/stdio.h: Same.
	* include/tr1/ref_wrap_iterate.h: Same.
	* include/tr1/cstdint: Same.
	* include/tr1/memory: Same.
	* include/tr1/cstdbool: Same.
	* include/tr1/cwctype: Same.
	* include/tr1/bind_iterate.h: Same.
	* include/tr1/math.h: Same.
	* include/tr1/random: Same.
	* include/tr1/tuple_defs.h: Same.
	* include/tr1/cstdlib: Same.
	* include/tr1/unordered_map: Same.
	* include/tr1/boost_shared_ptr.h: Same.
	* include/tr1/cctype: Same.
	* include/tr1/random.tcc: Same.
	* include/tr1/wchar.h: Same.
	* include/tr1/hashtable: Same.
	* include/tr1/cmath: Same.
	* include/tr1/stdbool.h: Same.
	* include/tr1/ctime: Same.
	* include/tr1/functional: Same.
	* include/tr1/unordered_set: Same.
	* include/tr1/inttypes.h: Same.
	* include/tr1/functional_iterate.h: Same.
	* include/tr1/repeat.h: Same.
	* include/tr1/complex: Same.
	* include/tr1/cfloat: Same.
	* include/tr1/ctype.h: Same.
	* include/tr1/stdarg.h: Same.
	* include/tr1/tgmath.h: Same.
	* include/tr1/array: Same.
	* include/tr1/common.h: Same.
	* include/std/std_valarray.h: Same.
	* include/std/std_iostream.h: Same.
	* include/std/std_queue.h: Same.
	* include/std/std_algorithm.h: Same.
	* include/std/std_streambuf.h: Same.
	* include/std/std_iterator.h: Same.
	* include/std/std_ios.h: Same.
	* include/std/std_bitset.h: Same.
	* include/std/std_iosfwd.h: Same.
	* include/std/std_set.h: Same.
	* include/std/std_iomanip.h: Same.
	* include/std/std_fstream.h: Same.
	* include/std/std_functional.h: Same.
	* include/std/std_numeric.h: Same.
	* include/std/std_vector.h: Same.
	* include/std/std_deque.h: Same.
	* include/std/std_stdexcept.h: Same.
	* include/std/std_utility.h: Same.
	* include/std/std_stack.h: Same.
	* include/std/std_string.h: Same.
	* include/std/std_complex.h: Same.
	* include/std/std_memory.h: Same.
	* include/std/std_ostream.h: Same.
	* include/std/std_list.h: Same.
	* include/std/std_map.h: Same.
	* include/std/std_sstream.h: Same.
	* include/c_std/std_csignal.h: Same.
	* include/c_std/std_cstdlib.h: Same.
	* include/c_std/std_cstdio.h: Same.
	* include/c_std/std_cstdarg.h: Same.
	* include/c_std/std_cctype.h: Same.
	* include/c_std/std_cerrno.h: Same.
	* include/c_std/std_cmath.h: Same.
	* include/c_std/std_ctime.h: Same.
	* include/c_std/std_clocale.h: Same.
	* include/c_std/std_climits.h: Same.
	* include/c_std/std_cassert.h: Same.
	* include/c_std/cmath.tcc
	* include/c_std/std_csetjmp.h: Same.
	* include/c_std/std_cwchar.h: Same.
	* include/c_std/std_cfloat.h: Same.
	* include/c_std/std_cstring.h: Same.
	* include/c_std/std_cstddef.h: Same.
	* include/c_std/std_cwctype.h: Same.

	* config/locale/gnu/c_locale.h: Namespace scope in all files.
	* config/locale/gnu/messages_members.h: Same.
	* config/locale/gnu/c++locale_internal.h: Same.
	* config/locale/gnu/time_members.h: Same.
	* config/locale/ieee_1003.1-2001/c_locale.h: Same.
	* config/locale/ieee_1003.1-2001/messages_members.h: Same.
	* config/locale/generic/c_locale.h: Same.
	* config/locale/generic/messages_members.h: Same.
	* config/locale/generic/time_members.h: Same.
	* config/allocator/mt_allocator_base.h: Same.
	* config/allocator/malloc_allocator_base.h: Same.
	* config/allocator/new_allocator_base.h: Same.
	* config/allocator/pool_allocator_base.h: Same.
	* config/allocator/bitmap_allocator_base.h: Same.
	* config/os/windiss/ctype_noninline.h: Same.
	* config/os/windiss/os_defines.h: Same.
	* config/os/windiss/ctype_inline.h: Same.
	* config/os/newlib/ctype_noninline.h: Same.
	* config/os/newlib/os_defines.h: Same.
	* config/os/newlib/ctype_inline.h: Same.
	* config/os/aix/ctype_noninline.h: Same.
	* config/os/aix/os_defines.h: Same.
	* config/os/aix/ctype_inline.h: Same.
	* config/os/vxworks/ctype_noninline.h: Same.
	* config/os/vxworks/os_defines.h: Same.
	* config/os/vxworks/ctype_inline.h: Same.
	* config/os/hpux/ctype_noninline.h: Same.
	* config/os/hpux/os_defines.h: Same.
	* config/os/hpux/ctype_inline.h: Same.
	* config/os/mingw32/ctype_noninline.h: Same.
	* config/os/mingw32/os_defines.h: Same.
	* config/os/mingw32/ctype_inline.h: Same.
	* config/os/gnu-linux/ctype_noninline.h: Same.
	* config/os/gnu-linux/os_defines.h: Same.
	* config/os/gnu-linux/ctype_inline.h: Same.
	* config/os/tpf/ctype_noninline.h: Same.
	* config/os/tpf/os_defines.h: Same.
	* config/os/tpf/ctype_inline.h: Same.
	* config/os/uclibc/ctype_noninline.h: Same.
	* config/os/uclibc/os_defines.h: Same.
	* config/os/uclibc/ctype_inline.h: Same.
	* config/os/djgpp/ctype_noninline.h: Same.
	* config/os/djgpp/os_defines.h: Same.
	* config/os/djgpp/ctype_inline.h: Same.
	* config/os/qnx/qnx6.1/ctype_noninline.h: Same.
	* config/os/qnx/qnx6.1/ctype_inline.h: Same.
	* config/os/bsd/netbsd/ctype_noninline.h: Same.
	* config/os/bsd/netbsd/ctype_inline.h: Same.
	* config/os/bsd/darwin/ctype_noninline.h: Same.
	* config/os/bsd/darwin/ctype_inline.h: Same.
	* config/os/bsd/freebsd/ctype_noninline.h: Same.
	* config/os/bsd/freebsd/ctype_inline.h: Same.
	* config/os/irix/irix5.2/ctype_noninline.h: Same.
	* config/os/irix/irix5.2/ctype_inline.h: Same.
	* config/os/irix/irix6.5/ctype_noninline.h: Same.
	* config/os/irix/irix6.5/ctype_inline.h: Same.
	* config/os/solaris/solaris2.5/ctype_noninline.h: Same.
	* config/os/solaris/solaris2.5/ctype_inline.h: Same.
	* config/os/solaris/solaris2.6/ctype_noninline.h: Same.
	* config/os/solaris/solaris2.6/ctype_inline.h: Same.
	* config/os/solaris/solaris2.7/ctype_noninline.h: Same.
	* config/os/solaris/solaris2.7/ctype_inline.h: Same.
	* config/os/generic/ctype_noninline.h: Same.
	* config/os/generic/os_defines.h: Same.
	* config/os/generic/ctype_inline.h: Same.
	* config/cpu/arm/cxxabi_tweaks.h: Same.
	* config/cpu/powerpc/cpu_defines.h: Same.
	* config/cpu/generic/cxxabi_tweaks.h: Same.
	* config/cpu/generic/cpu_defines.h: Same.
	* config/cpu/generic/atomic_word.h: Same.
	* config/io/c_io_stdio.h: Same.
	* config/abi/compatibility.h: Same.

	* docs/doxygen/user.cfg.in: Adjust file list.

From-SVN: r119561
2006-12-05 23:24:07 +00:00
Benjamin Kosnik 78a5388739 throw_allocator.h: Consistent @file markup.
2006-11-29  Benjamin Kosnik  <bkoz@redhat.com>

	* include/ext/throw_allocator.h: Consistent @file markup.
	* include/ext/type_traits.h: Same.
	* include/debug/hash_map: Same.
	* include/debug/hash_multimap.h: Same.
	* include/debug/set.h: Same.
	* include/debug/hash_set.h: Same.
	* include/debug/formatter.h: Same.
	* include/debug/bitset: Same.
	* include/debug/set: Same.
	* include/debug/multiset.h: Same.
	* include/debug/safe_sequence.h: Same.
	* include/debug/hash_set: Same.
	* include/debug/functions.h: Same.
	* include/debug/safe_base.h: Same.
	* include/debug/hash_multiset.h: Same.
	* include/debug/safe_iterator.tcc: Same.
	* include/debug/vector: Same.
	* include/debug/map.h: Same.
	* include/debug/deque: Same.
	* include/debug/hash_map.h: Same.
	* include/debug/string: Same.
	* include/debug/macros.h: Same.
	* include/debug/list: Same.
	* include/debug/debug.h: Same.
	* include/debug/map: Same. 
	* include/debug/safe_iterator.h: Same.
	* include/debug/multimap.h: Same.
	* config/cpu/generic/atomicity_mutex/atomicity.h: Same.
	* config/cpu/generic/atomicity_builtins/atomicity.h: Same.
	* config/cpu/generic/atomic_word.h: Same.
	* include/tr1/memory: Same.
	* include/tr1/random: Same.	
	* include/std/std_queue.h: Same.
	* include/std/std_iterator.h: Same.
	* include/std/std_bitset.h: Same.
	* include/std/std_set.h: Same.
	* include/std/std_vector.h: Same.
	* include/std/std_deque.h: Same.
	* include/std/std_utility.h: Same.
	* include/std/std_stack.h: Same.
	* include/std/std_string.h: Same.
	* include/std/std_list.h: Same.
	* include/std/std_map.h: Same.
	* libsupc++/typeinfo: Same.
	* libsupc++/exception: Same.
	* libsupc++/exception_defines.h: Same.
	* libsupc++/new: Same.
	
	* include/ext/bitmap_allocator.h: Change namespace __balloc to
	__detail.
	* src/bitmap_allocator.cc: Same.
	
	* include/bits/cpp_type_traits.h: Change __true_type and
	__false_type from global to namespace std scope.
	* include/ext/slist: Same.
	* include/ext/vstring.h: Same.
	* include/ext/vstring.tcc: Same.
	* include/ext/rc_string_base.h: Same.
	* include/ext/sso_string_base.h: Same.

	* include/bits/codecvt.h: Adjust markup so that correct namespace
	scope information is in all files.
	* include/bits/locale_facets.h: Same. Include ctype_base directly.
	* config/os/windiss/ctype_base.h: Add in namespace markup.
	* config/os/newlib/ctype_base.h: Same.
	* config/os/aix/ctype_base.h: Same.
	* config/os/vxworks/ctype_base.h: Same.
	* config/os/hpux/ctype_base.h: Same.
	* config/os/mingw32/ctype_base.h: Same.
	* config/os/gnu-linux/ctype_base.h: Same.
	* config/os/tpf/ctype_base.h: Same.
	* config/os/uclibc/ctype_base.h: Same.
	* config/os/djgpp/ctype_base.h: Same.
	* config/os/qnx/qnx6.1/ctype_base.h: Same.
	* config/os/bsd/netbsd/ctype_base.h: Same.
	* config/os/bsd/darwin/ctype_base.h: Same.
	* config/os/bsd/freebsd/ctype_base.h: Same.
	* config/os/irix/irix5.2/ctype_base.h: Same.
	* config/os/irix/irix6.5/ctype_base.h: Same.
	* config/os/solaris/solaris2.5/ctype_base.h: Same.
	* config/os/solaris/solaris2.6/ctype_base.h: Same.
	* config/os/solaris/solaris2.7/ctype_base.h: Same.
	* config/os/generic/ctype_base.h: Same.
	* include/tr1/mu_iterate.h: Same.
	* include/tr1/tuple: Same.
	* include/tr1/tuple_iterate.h: Same.
	* include/tr1/tuple_defs.h: Same.
	* include/tr1/random.tcc: Same.
	* include/tr1/functional: Same.
	* include/tr1/functional_iterate.h: Same.
	
	* testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Line
	number changes.	
	* testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Same.
	* testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Same.
	* testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Same.

	* docs/doxygen/user.cfg.in: Update to doxygen 1.5.1.
	* docs/html/17_intro/license.html: Updated info for generated docs.
	* docs/doxygen/guide.html: Adjust.
	* docs/doxygen/run_doxygen: Adjust.
	* docs/doxygen/mainpage.html: Same.
	* docs/doxygen/doxygroups.cc: Same.
	* docs/doxygen/Intro.3: Same.
	* docs/doxygen/tables.html: Same.

From-SVN: r119334
2006-11-29 20:59:22 +00:00
Joseph Myers 8609875306 rs6000.h (TARGET_NO_LWSYNC): Define.
gcc:
	* config/rs6000/rs6000.h (TARGET_NO_LWSYNC): Define.
	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
	__NO_LWSYNC__ if TARGET_NO_LWSYNC.
	* config/rs6000/sync.md (lwsync): Emit plain sync if
	TARGET_NO_LWSYNC.

libstdc++-v3:
	* config/cpu/powerpc/atomic_word.h (_GLIBCXX_WRITE_MEM_BARRIER):
	Use plain sync if __NO_LWSYNC__.

From-SVN: r118961
2006-11-18 00:22:45 +00:00
Benjamin Kosnik 3c6430a314 re PR libstdc++/29095 (cxxabi.h __cxa_cdtor_type not declared when included from "C")
2006-10-09  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/29095
	* libsupc++/cxxabi.h (__cxa_cdtor_type): Explicit "C" linkage.
	* config/cpu/arm/cxxabi_tweaks.h: Same.
	* config/cpu/generic/cxxabi_tweaks.h: Same.
	* testsuite/abi: Add.
	* testsuite/abi/header_cxxabi.cc: New.
	* testsuite/demangle: Move...
	* testsuite/abi/demangle: ...here.
	* testsuite/libstdc++-dg/conformance.exp: Adjust testsuite file
	calculation.
	* scripts/create_testsuite_files: Same.
	* testsuite/lib/libstdc++.exp (v3_target_compile_as_c): New.
	(libstdc++-dg-test): Use it.

From-SVN: r117589
2006-10-09 23:53:35 +00:00
Benjamin Kosnik 2e362c7474 atomicity.h: Move to...
2006-09-13  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/atomicity.h: Move to...
	* include/ext/atomicity.h: ...here.	
	* include/bits/concurrence.h: Move to...
	* include/ext/concurrence.h: ...here.
	* include/Makefile.am (ext_headers): Additions.
	(bits_headers): Subtractions.
	* include/Makefile.in: Regenerate.

	* include/ext/bitmap_allocator.h (_Mutex), __threads_enabled,
	_Lock, _Auto_Lock): Subsume into...
	* include/bits/concurrence.h (__mutex): ..this. Error check
	locking and unlocking.	
	(lock): Uglify to...
	(__scoped_lock): Use __mutex. 
	(__glibcxx_mutex_define_initialized): Remove.
	(__glibcxx_mutex_type): Remove.

	* include/tr1/boost_shared_ptr.h: Formating tweaks, adjustments.
	(_Lock_policy): Move from here...
	* include/ext/concurrence.h: ... to here.
	(__shared_ptr_default_lock_mode): To __default_lock_policy.
	(_S_lockfree): To _S_atomic.
	Document.

	* libsupc++/guard.cc (static_mutex): Subsume into and fixup for...
	* include/ext/concurrence.h (__recursive_mutex): ...this. Error
	check locking and unlocking.
	* libsupc++/eh_alloc.cc: Use __scoped_lock.

	* config/os/aix/atomicity.h: Fixups for include paths, mutex to
	__scoped_mutex change, removal of locking defines.
	* config/os/irix/atomicity.h: Same.
	* config/cpu/cris/atomicity.h: Same.
	* config/cpu/m68k/atomicity.h: Same.
	* config/cpu/hppa/atomicity.h: Same.
	* config/cpu/mips/atomicity.h: Same.
	* config/cpu/sparc/atomicity.h: Same.
	* config/cpu/i386/atomicity.h: Same.
	* config/cpu/i486/atomicity.h: Same.
	* config/cpu/sh/atomicity.h: Same.
	* config/cpu/generic/atomicity_mutex/atomicity.h: Same.
	* include/ext/pool_allocator.h: Same.
	* include/ext/bitmap_allocator.h: Same.
	* include/ext/rc_string_base.h: Same.
	* include/ext/mt_allocator.h: Same.
	* include/bits/locale_classes.h: Same.
	* include/bits/basic_string.h: Same.
	* include/bits/ios_base.h: Same.
	* include/tr1/memory: Same.
	* src/pool_allocator.cc: Same.
	* src/mt_allocator.cc: Same.
	* src/locale_init.cc: Same.
	* src/ios.cc: Same.
	* src/locale.cc: Same.
	* src/bitmap_allocator.cc: Same.
	* src/ios_init.cc: Same.
	* src/debug.cc: Same.

From-SVN: r116942
2006-09-14 09:48:15 +00:00
Benjamin Kosnik c1a03f0311 eh_globals.cc: Remove __gnu_internal.
2006-09-12  Benjamin Kosnik  <bkoz@redhat.com>

	* libsupc++/eh_globals.cc: Remove __gnu_internal.
	* config/io/basic_file_stdio.cc: Same.
	* config/abi/compatibility.h: Same.
	* config/cpu/generic/atomicity_mutex/atomicity.h: Same.
	* config/cpu/sh/atomicity.h: Same.

From-SVN: r116899
2006-09-12 17:48:45 +00:00
Benjamin Kosnik f640f39eef re PR libstdc++/28671 (undefined reference to `__sync_fetch_and_add_4')
2006-08-31  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/28671
	* include/bits/atomicity.h (__exchange_and_add): Declare only.
	(__atomic_add): Same.
	* config/cpu/generic/atomicity_builtins/atomicity.h: Remove comment.

From-SVN: r116601
2006-08-31 10:45:59 +00:00
Benjamin Kosnik 701a3eeeef acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): New.
2006-07-14  Benjamin Kosnik  <bkoz@redhat.com>

        * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): New.
        * configure.ac: Use it.
        * configure: Regenerated.	
        * config.h.in: Regenerated.		
        * configure.host: Simplify.
        * include/bits/atomicity.h: Adjust macros.	
        * config/cpu/generic/atomicity.h: Move...
        * config/cpu/generic/atomicity_mutex: New.
        * config/cpu/generic/atomicity_mutex/atomicity.h: ...here.
        * config/cpu/generic/atomic_builtins: Rename...
        * config/cpu/generic/atomicity_builtins: ...to this.
        * config/cpu/generic/atomicity_builtins/atomicity.h: Moved.
	* config/cpu/mips/atomicity.h: Comment MIPS II requirement.

	* scripts/testsuite_flags.in: Make --cxxflags reflect CXXFLAGS.

From-SVN: r115456
2006-07-14 22:41:43 +00:00
Paolo Carlini 7c499eeb0b configure.host: If the CPU provides atomic builtins select generic/atomic_builtins/atomicity.h.
2006-05-27  Paolo Carlini  <pcarlini@suse.de>

	* configure.host: If the CPU provides atomic builtins select
	generic/atomic_builtins/atomicity.h.
	* config/cpu/generic/atomic_builtins/atomicity.h: Add.
	* config/cpu/powerpc/atomicity.h: Remove.
	* config/cpu/ia64/atomicity.h: Likewise.
	* config/cpu/alpha/atomicity.h: Likewise.
	* config/cpu/s390/atomicity.h: Likewise.

From-SVN: r114155
2006-05-27 12:05:58 +00:00
Benjamin Kosnik 3cbc7af037 c++config: Add in revised namespace associations.
2005-12-18  Benjamin Kosnik  <bkoz@redhat.com>
	
	* include/bits/c++config: Add in revised namespace associations.
	_GLIBCXX_BEGIN_NAMESPACE: New macro.
	_GLIBCXX_END_NAMESPACE: Same.
	_GLIBCXX_BEGIN_NESTED_NAMESPACE: Same.
	_GLIBCXX_END_NESTED_NAMESPACE: Same.
	* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS]): Add gnu-versioned-namespace.
	* configure: Regenerated.
	* config.h.in: Same.
	* config/abi/pre/gnu-versioned-namespace.ver: New.
	* config/abi/pre/gnu.ver (GLIBCXX_3.4.7): Add exports for nested
	debug mode items. 
	* include/Makefile.am (${host_builddir}/c++config.h): Fill in
	values for __GLIBCXX__ and _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION.
	* include/Makefile.in: Regnerate.
	* src/compatibility.cc: Alias new, nested definitions to exported
	symbols from non-nested __gnu_debug.
	* src/Makefile.am:  Add in ENABLE_SYMVERS_GNU_NAMESPACE.
	* src/Makefile.in: Regenerate.
	
	* docs/html/debug_mode.html: Revise for nested design.
	* docs/html/debug.html: Use debug qualifications instead of
	__gnu_debug.
	* docs/html/configopts.html: Revise documentation for
	--enable-symvers.
	
	* include/debug/formatter: Simplify namespace qualifications for
	current, nested-only reality. Add top-level namespace alias,
	namespace debug, for debug-mode containers.
	* include/debug/safe_iterator.h: Same.	
	* include/debug/set.h: Same.
	* include/debug/hash_multimap.h: Same.
	* include/debug/hash_set.h: Same.
	* include/debug/bitset
	* include/debug/safe_sequence.h: Same.
	* include/debug/multiset.h: Same.
	* include/debug/safe_base.h: Same.
	* include/debug/functions.h: Same.
	* include/debug/safe_iterator.tcc
	* include/debug/hash_multiset.h: Same.
	* include/debug/vector
	* include/debug/map.h: Same.
	* include/debug/deque
	* include/debug/hash_map.h: Same.
	* include/debug/string
	* include/debug/macros.h: Same.
	* include/debug/list
	* include/debug/debug.h: Same.
	* include/debug/multimap.h: Same.	
	* src/debug.cc: Same.
	* testsuite/23_containers/vector/invalidation/1.cc: Cleanups.
	* testsuite/23_containers/vector/invalidation/2.cc: Same.
	* testsuite/23_containers/vector/invalidation/3.cc: Same.
	* testsuite/23_containers/vector/invalidation/4.cc: Same.
	* testsuite/23_containers/deque/invalidation/1.cc: Same.
	* testsuite/23_containers/deque/invalidation/2.cc: Same.
	* testsuite/23_containers/deque/invalidation/3.cc: Same.
	* testsuite/23_containers/deque/invalidation/4.cc: Same.
	* testsuite/23_containers/multiset/invalidation/1.cc: Same.
	* testsuite/23_containers/multiset/invalidation/2.cc: Same.
	* testsuite/23_containers/multimap/invalidation/1.cc: Same.
	* testsuite/23_containers/multimap/invalidation/2.cc: Same.
	* testsuite/23_containers/bitset/invalidation/1.cc: Same.
	* testsuite/23_containers/bitset/cons/16020.cc: Same.
	* testsuite/23_containers/bitset/operations/13838.cc: Same.
	* testsuite/23_containers/list/invalidation/1.cc: Same.
	* testsuite/23_containers/list/invalidation/2.cc: Same.
	* testsuite/23_containers/list/invalidation/3.cc: Same.
	* testsuite/23_containers/list/invalidation/4.cc: Same.
	* testsuite/23_containers/set/invalidation/1.cc: Same.
	* testsuite/23_containers/set/invalidation/2.cc: Same.
	* testsuite/23_containers/map/invalidation/1.cc: Same.
	* testsuite/23_containers/map/invalidation/2.cc: Same.
	* testsuite/23_containers/map/insert/16813.cc: Same.
	
	* include/bits/basic_ios.h: Use _GLIBCXX_BEGIN_NAMESPACE(std) and
	friends.	
	* include/bits/stl_list.h: Same.
	* include/bits/stl_map.h: Same.
	* include/bits/stl_algobase.h: Same.
	* include/bits/localefwd.h: Same.
	* include/bits/valarray_array.tcc: Same.
	* include/bits/valarray_after.h: Same.
	* include/bits/gslice_array.h: Same.
	* include/bits/stl_queue.h: Same.
	* include/bits/gslice.h: Same.
	* include/bits/locale_facets.tcc: Same.
	* include/bits/locale_classes.h: Same.
	* include/bits/stl_set.h: Same.
	* include/bits/locale_facets.h: Same.
	* include/bits/stl_stack.h: Same.
	* include/bits/stl_iterator_base_types.h: Same.
	* include/bits/stl_heap.h: Same.
	* include/bits/indirect_array.h: Same.
	* include/bits/atomicity.h: Same.
	* include/bits/stream_iterator.h: Same.
	* include/bits/concurrence.h: Same.
	* include/bits/basic_string.h: Same.
	* include/bits/stl_multimap.h: Same.
	* include/bits/stl_pair.h: Same.
	* include/bits/basic_ios.tcc: Same.
	* include/bits/stl_raw_storage_iter.h: Same.
	* include/bits/stl_vector.h: Same.
	* include/bits/stl_numeric.h: Same.
	* include/bits/ios_base.h: Same.
	* include/bits/stl_deque.h: Same.
	* include/bits/istream.tcc: Same.
	* include/bits/postypes.h: Same.
	* include/bits/stl_multiset.h: Same.
	* include/bits/mask_array.h: Same.
	* include/bits/stl_uninitialized.h: Same.
	* include/bits/ostream.tcc: Same.
	* include/bits/slice_array.h: Same.
	* include/bits/boost_concept_check.h: Same.
	* include/bits/sstream.tcc: Same.
	* include/bits/stl_iterator_base_funcs.h: Same.
	* include/bits/char_traits.h: Same.
	* include/bits/stl_algo.h: Same.
	* include/bits/stringfwd.h: Same.
	* include/bits/c++config
	* include/bits/stl_iterator.h: Same.
	* include/bits/valarray_array.h: Same.
	* include/bits/stl_tempbuf.h: Same.
	* include/bits/vector.tcc: Same.
	* include/bits/deque.tcc: Same.
	* include/bits/stl_bvector.h: Same.
	* include/bits/basic_string.tcc: Same.
	* include/bits/list.tcc: Same.
	* include/bits/streambuf_iterator.h: Same.
	* include/bits/valarray_before.h: Same.
	* include/bits/stl_construct.h: Same.
	* include/bits/stl_function.h: Same.
	* include/bits/cpp_type_traits.h: Same.
	* include/bits/streambuf.tcc: Same.
	* include/bits/allocator.h: Same.
	* include/bits/stl_tree.h: Same.
	* include/bits/fstream.tcc: Same.
	* include/bits/stl_relops.h: Same.
	* include/bits/functexcept.h: Same.
	* include/std/std_valarray.h: Same.
	* include/std/std_iostream.h: Same.
	* include/std/std_streambuf.h: Same.
	* include/std/std_bitset.h: Same.
	* include/std/std_iosfwd.h: Same.
	* include/std/std_iomanip.h: Same.
	* include/std/std_fstream.h: Same.
	* include/std/std_limits.h: Same.
	* include/std/std_stdexcept.h: Same.
	* include/std/std_istream.h: Same.
	* include/std/std_complex.h: Same.
	* include/std/std_memory.h: Same.
	* include/std/std_ostream.h: Same.
	* include/std/std_sstream.h: Same.
	* include/c_std/std_csignal.h: Same.
	* include/c_std/std_cstdlib.h: Same.
	* include/c_std/std_cstdio.h: Same.
	* include/c_std/std_cstdarg.h: Same.
	* include/c_std/std_cctype.h: Same.
	* include/c_std/std_cmath.h: Same.
	* include/c_std/std_ctime.h: Same.
	* include/c_std/std_clocale.h: Same.
	* include/c_std/std_csetjmp.h: Same.
	* include/c_std/std_cwchar.h: Same.
	* include/c_std/std_cstring.h: Same.
	* include/c_std/std_cstddef.h: Same.
	* include/c_std/std_cwctype.h: Same.
	* include/backward/iterator.h: Same.
	* include/backward/set.h: Same.
	* include/backward/hashtable.h: Same.
	* include/backward/fstream.h: Same.
	* include/backward/tempbuf.h: Same.
	* include/backward/istream.h: Same.
	* include/backward/bvector.h: Same.
	* include/backward/stack.h: Same.
	* include/backward/rope.h: Same.
	* include/backward/complex.h: Same.
	* include/backward/ostream.h: Same.
	* include/backward/heap.h: Same.
	* include/backward/iostream.h: Same.
	* include/backward/function.h: Same.
	* include/backward/multimap.h: Same.
	* include/backward/pair.h: Same.
	* include/backward/stream.h: Same.
	* include/backward/iomanip.h: Same.
	* include/backward/strstream
	* include/backward/slist.h: Same.
	* include/backward/tree.h: Same.
	* include/backward/vector.h: Same.
	* include/backward/deque.h: Same.
	* include/backward/multiset.h: Same.
	* include/backward/list.h: Same.
	* include/backward/map.h: Same.
	* include/backward/algobase.h: Same.
	* include/backward/hash_map.h: Same.
	* include/backward/algo.h: Same.
	* include/backward/queue.h: Same.
	* include/backward/streambuf.h: Same.
	* src/allocator-inst.cc: Same.
	* src/complex_io.cc: Same.
	* src/localename.cc: Same.
	* src/limits.cc: Same.
	* src/ios_failure.cc: Same.
	* src/locale-misc-inst.cc: Same.
	* src/streambuf-inst.cc: Same.
	* src/misc-inst.cc: Same.
	* src/concept-inst.cc: Same.
	* src/ios_locale.cc: Same.
	* src/pool_allocator.cc: Same.
	* src/fstream-inst.cc: Same.
	* src/istream-inst.cc: Same.
	* src/string-inst.cc: Same.
	* src/locale_init.cc: Same.
	* src/ctype.cc: Same.
	* src/strstream.cc: Same.
	* src/ostream-inst.cc: Same.
	* src/functexcept.cc: Same.
	* src/streambuf.cc: Same.
	* src/sstream-inst.cc: Same.
	* src/ios.cc: Same.
	* src/valarray-inst.cc: Same.
	* src/locale.cc: Same.
	* src/tree.cc: Same.
	* src/stdexcept.cc: Same.
	* src/istream.cc: Same.
	* src/compatibility.cc: Same.
	* src/locale-inst.cc: Same.
	* src/globals_io.cc: Same.
	* src/list.cc: Same.
	* src/ios_init.cc: Same.
	* src/locale_facets.cc: Same.
	* src/codecvt.cc: Same.

	* include/tr1/unordered_map: Use _GLIBCXX_BEGIN_NAMESPACE(tr1).
	* include/tr1/boost_shared_ptr.h: Same.
	* include/tr1/tuple
	* include/tr1/hashtable
	* include/tr1/type_traits_fwd.h: Same.
	* include/tr1/unordered_set
	* include/tr1/functional
	* include/tr1/ref_fwd.h: Same.
	* include/tr1/utility
	* include/tr1/type_traits
	* include/tr1/array

	* include/ext/hashtable.h: Use _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx).
	* include/ext/typelist.h: Same.
	* include/ext/hash_map: Same.
	* include/ext/rc_string_base.h: Same.
	* include/ext/pool_allocator.h: Same.
	* include/ext/iterator: Same.
	* include/ext/rb_tree: Same.
	* include/ext/numeric: Same.
	* include/ext/vstring.tcc: Same.
	* include/ext/sso_string_base.h: Same.
	* include/ext/stdio_filebuf.h: Same.
	* include/ext/algorithm: Same.
	* include/ext/codecvt_specializations.h: Same.
	* include/ext/new_allocator.h: Same.
	* include/ext/array_allocator.h: Same.
	* include/ext/vstring_util.h: Same.
	* include/ext/vstring_fwd.h: Same.
	* include/ext/mt_allocator.h: Same.
	* include/ext/debug_allocator.h: Same.
	* include/ext/slist: Same.
	* include/ext/stdio_sync_filebuf.h: Same.
	* include/ext/hash_fun.h: Same.
	* include/ext/malloc_allocator.h: Same.
	* include/ext/functional: Same.
	* include/ext/bitmap_allocator.h: Same.
	* include/ext/pod_char_traits.h: Same.
	* include/ext/vstring.h: Same.
	* include/ext/ropeimpl.h: Same.
	* include/ext/hash_set: Same.
	* include/ext/memory: Same.
	* include/ext/rope: Same.
	* include/bits/boost_concept_check.h: Same.
	* include/bits/stl_iterator.h: Same.
	* include/bits/char_traits.h: Same.
	* include/bits/cpp_type_traits.h: Same.
	* include/bits/concurrence.h: Same.
	* include/bits/atomicity.h: Same.
	* config/locale/gnu/numeric_members.cc: Same.
	* config/locale/gnu/collate_members.cc: Same.
	* config/locale/gnu/ctype_members.cc: Same.
	* config/locale/gnu/c_locale.cc: Same.
	* config/locale/gnu/codecvt_members.cc: Same.
	* config/locale/gnu/messages_members.cc: Same.
	* config/locale/gnu/c_locale.h: Same.
	* config/locale/gnu/monetary_members.cc: Same.
	* config/locale/gnu/time_members.cc: Same.
	* config/locale/ieee_1003.1-2001/c_locale.h: Same.
	* config/locale/generic/numeric_members.cc: Same.
	* config/locale/generic/collate_members.cc: Same.
	* config/locale/generic/ctype_members.cc: Same.
	* config/locale/generic/c_locale.cc: Same.
	* config/locale/generic/codecvt_members.cc: Same.
	* config/locale/generic/messages_members.cc: Same.
	* config/locale/generic/c_locale.h: Same.
	* config/locale/generic/monetary_members.cc: Same.
	* config/locale/generic/time_members.cc: Same.
	* config/os/aix/atomicity.h: Same.
	* config/os/irix/atomicity.h: Same.
	* config/cpu/powerpc/atomicity.h: Same.
	* config/cpu/cris/atomicity.h: Same.
	* config/cpu/ia64/atomicity.h: Same.
	* config/cpu/alpha/atomicity.h: Same.
	* config/cpu/m68k/atomicity.h: Same.
	* config/cpu/hppa/atomicity.h: Same.
	* config/cpu/mips/atomicity.h: Same.
	* config/cpu/sparc/atomicity.h: Same.
	* config/cpu/i386/atomicity.h: Same.
	* config/cpu/i486/atomicity.h: Same.
	* config/cpu/sh/atomicity.h: Same.
	* config/cpu/generic/atomicity.h: Same.
	* config/cpu/s390/atomicity.h: Same.
	* config/io/c_io_stdio.h: Same.
	* config/io/basic_file_stdio.cc: Same.
	* config/io/basic_file_stdio.h: Same.	
	* src/misc-inst.cc: Same.
	* src/concept-inst.cc: Same.
	* src/ext-inst.cc: Same.
	* src/string-inst.cc: Same.
	* src/pool_allocator.cc: Same.
	* src/bitmap_allocator.cc: Same.
	* src/mt_allocator.cc: Same.
	* libsupc++/exception: Same.
	* libsupc++/vterminate.cc: Same.
	* testsuite/ext/hash_map/1.cc: Explicitly qualify __gnu_cxx::hash_map.
	* testsuite/ext/hash_map/14648.cc: Same.	

	* libsupc++/eh_alloc.cc: Correct comment line spacing.

From-SVN: r108775
2005-12-19 00:56:05 +00:00
Paolo Carlini 4b90c838d2 re PR libstdc++/22203 (std::numeric_limits<int>::traps is wrong on PPC)
2005-11-05  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/22203
	* include/bits/c++config: Include cpu_defines.h.
	* include/Makefile.am: Add cpu_defines.h to host_headers.
	* configure.host: Add cpu_defines_dir.
	* configure.ac: Use it.
	* config/cpu/powerpc/cpu_defines.h: New.
	* config/cpu/generic/cpu_defines.h: Likewise.
	* configure: Regenerate.
	* Makefile.in: Likewise.
	* include/Makefile.in: Likewise.
	* libmath/Makefile.in: Likewise.
	* libsupc++/Makefile.in: Likewise.
	* po/Makefile.in: Likewise.
	* src/Makefile.in: Likewise.	
	* testsuite/Makefile.in: Likewise.

From-SVN: r106524
2005-11-05 09:42:01 +00:00
J"orn Rennecke e27ce37987 atomicity.h: Replace broken generic code with current copy of generic/atomicity.h .
* config/cpu/sh/atomicity.h: Replace broken generic code with current
	copy of generic/atomicity.h .

From-SVN: r103274
2005-08-19 12:50:21 +01:00
Kelley Cook 83f517994d All files: Update FSF address.
2005-08-17  Kelley Cook  <kcook@gcc.gnu.org>

	* All files: Update FSF address.

From-SVN: r103192
2005-08-17 02:28:44 +00:00
Adrian Straetling e0374221d9 s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
2005-06-07  Adrian Straetling  <straetling@de.ibm.com>

gcc/ChangeLog:
	* config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
	("type"): Add "sem" to 'type' attribute.
	("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
	"sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
	"sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
	"*sync_compare_and_swap_ccsi"): New patterns.
	* config/s390/2064.md: ("z_sem"): New insn_reservation.
	* config/s390/2084.md: ("x_sem"): New insn_reservation.
	* config/s390/s390.c: (s390_compare_emitted): New global variable.
	(s390_emit_compare): Do not emit comparison again after cas.
	* config/s390/s390.h (s390_compare_emitted): Declare.

libstdc++/ChangeLog:
	* config/cpu/s390/atomicity.h: (__exchange_and_add,
	__atomic_add): Use the builtins for atomic memory operations.

From-SVN: r100711
2005-06-07 16:35:27 +00:00
Paolo Carlini 5bf6892e61 atomicity.h: Use the builtins for atomic memory operations.
2005-05-25  Paolo Carlini  <pcarlini@suse.de>

	* config/cpu/alpha/atomicity.h: Use the builtins for
	atomic memory operations.
	* config/cpu/powerpc/atomicity.h: Likewise.
	* config/cpu/ia64/atomicity.h: Do not include ia64intrin.h.

From-SVN: r100139
2005-05-25 09:25:25 +00:00
Ulrich Weigand 8270a21775 atomicity.h (__exchange_and_add): Add "memory" clobber to inline assembly statement.
* config/cpu/s390/atomicity.h (__exchange_and_add): Add "memory"
	clobber to inline assembly statement.

From-SVN: r97728
2005-04-06 16:54:26 +00:00
Hans-Peter Nilsson b98c9bf289 re PR target/19065 (Make CRIS libstdc++ asms autoincrement-safe)
PR target/19065
	* config/cpu/cris/atomicity.h (__exchange_and_add): In asm, use
	'Q' constraint, not 'm'.

From-SVN: r95648
2005-02-28 02:33:39 +00:00
Jason Merrill 445cf5eb0d Add memory barriers to the double-checked locking used for static initialization.
libstdc++:
        Add memory barriers to the double-checked locking used for static
        initialization.
        * libsupc++/guard.cc (__test_and_acquire): Define default.
        (_GLIBCXX_GUARD_TEST_AND_ACQUIRE, __set_and_release)
        (_GLIBCXX_GUARD_SET_AND_RELEASE): Likewise.
        (recursion_push, recursion_pop): New abstraction functions.
        (__cxa_guard_acquire): Use _GLIBCXX_GUARD_TEST_AND_ACQUIRE.
        (__cxa_guard_release): Use _GLIBCXX_GUARD_SET_AND_RELEASE.
        * config/cpu/generic/cxxabi_tweaks.h (_GLIBCXX_GUARD_TEST): Rename
        from _GLIBCXX_GUARD_ACQUIRE and reverse sense.
        (_GLIBCXX_GUARD_SET): Rename from _GLIBCXX_GUARD_RELEASE.
        * config/cpu/arm/cxxabi_tweaks.h: Likewise.
        * config/cpu/alpha/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER)
        (_GLIBCXX_WRITE_MEM_BARRIER): Define.
        * config/cpu/powerpc/atomic_word.h: Likewise.
        * config/cpu/sparc/atomic_word.h: Likewise.
        * config/cpu/generic/atomic_word.h: Define them, commented out.
        * include/bits/atomicity.h: Define defaults.
        * config/cpu/ia64/atomic_word.h (__test_and_acquire)
        (__set_and_release): New inlines.
        (_GLIBCXX_GUARD_TEST_AND_ACQUIRE): Define.
        (_GLIBCXX_GUARD_SET_AND_RELEASE): Define.

        * libsupc++/guard.cc (acquire_1): Use __builtin_trap instead of
        abort();

gcc:
        * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
        * target.h (struct gcc_target): Add relaxed_ordering field.
        * target-def.h (TARGET_RELAXED_ORDERING): Define default.
        (TARGET_INITIALIZER): Add it.
        * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
        * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
        * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
        * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
        * cp/decl.c (expand_static_init): Don't use shortcut if
        targetm.relaxed_ordering.

From-SVN: r92659
2004-12-27 23:36:54 -05:00
Mark Mitchell 511bbc8f91 cxxabi_tweaks.h (__cxa_cdtor_return_type): Define.
* config/cpu/arm/cxxabi_tweaks.h (__cxa_cdtor_return_type):
	Define.
	* config/cpu/generic/cxxabi_tweaks.h (__cxa_cdtor_return_type):
	Define.
	* libsupc++/cxxabi.h (__cxa_cdtor_return_type): New type.
	(__cxa_vec_new): Use it.
	(__cxa_vec_new2): Likewise.
	(__cxa_vec_new3): Likewise.
	(__cxa_vec_cdtor): Likewise.
	(__cxa_vec_cctor): Likeiwse.
	(__cxa_vec_dtor): Likewise.
	(__cxa_vec_cleanup): Likewise.
	(__cxa_vec_delete2): Likewise.
	(__cxa_vec_delete3): Likewise.
	* libsupc++/vec.cc (__cxa_vec_new): Likewise.
	(__cxa_vec_new2): Likewise.
	(__cxa_vec_new3): Likewise.
	(__cxa_vec_cdtor): Likewise.
	(__cxa_vec_cctor): Likeiwse.
	(__cxa_vec_dtor): Likewise.
	(__cxa_vec_cleanup): Likewise.
	(__cxa_vec_delete2): Likewise.
	(__cxa_vec_delete3): Likewise.
	(__aeabi_vec_ctor_nocookie_nodtor): New function.
	(__aeabi_vec_ctor_cookie_nodtor): Likewise.
	(__aeabi_vec_cctor_nocookie_nodtor): Likewise.
	(__aeabi_vec_new_cookie_noctor): Likewise.
	(__aeabi_vec_new_nocookie): Likewise.
	(__aeabi_vec_new_cookie_nodtor): Likewise.
	(__aeabi_vec_new_cookie): Likewise.
	(__aeabi_vec_dtor): Likewise.
	(__aeabi_vec_dtor_cookie): Likewise.
	(__aeabi_vec_delete): Likewise.
	(__aeabi_vec_delete3): Likewise.
	(__aeabi_vec_delete3_nodtor): Likewise.
	(__aeabi_atexit): Likewise.

	* testsuite/g++.old-deja/g++.abi/cxa_vec.C: Adjust for ARM
	EABI.

From-SVN: r87585
2004-09-16 03:41:19 +00:00
John David Anglin dd8b67a1a8 atomicity.h (__exchange_and_add, [...]): Add memory barrier to locking asm.
* cpu/hppa/atomicity.h (__exchange_and_add, __atomic_add): Add memory
	barrier to locking asm.

From-SVN: r86328
2004-08-20 16:08:49 +00:00
Paul Brook 47bedfb079 cxxabi_tweaks.h: Define __cxa_vec_ctor_return and _GLIBCXX_CXA_VEC_CTOR_RETURN.
* config/cpu/arm/cxxabi_tweaks.h: Define __cxa_vec_ctor_return and
	_GLIBCXX_CXA_VEC_CTOR_RETURN.
	* config/cpu/generic/cxxabi_tweaks.h: Ditto.
	* libsupc++/cxxabi.h (__cxa_vec_ctor, __cxa_vec_cctor): Use
	__cxa_vec_ctor_return.
	* libsupc++/vec.cc (__cxa_vec_ctor, __cxa_vec_cctor): Ditto.
	Use _GLIBCXX_CXA_VEC_CTOR_RETURN.

	* g++.dg/abi/arm_cxa_vec_1.C: New test.

From-SVN: r85891
2004-08-12 18:50:38 +00:00
Jason Merrill d4794d1a61 fix typo
From-SVN: r85575
2004-08-04 17:13:16 -04:00
Alexandre Oliva 312209c6a5 Introduce sh4a support.
gcc/ChangeLog:
Introduce sh4a support.
* config.gcc: Handle sh4a multilibs and cpu selection.
* config/sh/sh.h: Likewise.  Handle sh4a command line flags.
* config/sh/t-mlib-sh4a: New.
* config/sh/t-mlib-sh4al: New.
* config/sh/t-mlib-sh4a-nofpu: New.
* config/sh/t-mlib-sh4a-single: New.
* config/sh/t-mlib-sh4a-single-only: New.
2004-02-20  DJ Delorie  <dj@redhat.com>
* config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
* config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
2003-08-22  Eric Christopher  <echristo@redhat.com>
* config/sh/sh4a.md: Update for chip errata.
2003-08-07  Eric Christopher  <echristo@redhat.com>
* config/sh/sh4a.md: New file. sh4a processor description.
2003-07-08  Alexandre Oliva  <aoliva@redhat.com>
* config/sh/sh.h (TARGET_SWITCHES): Added 4al.  Adjust description
of -m4a-nofpu.
(SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
* config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
* doc/invoke.texi (SH Options): Document -m4al.
2003-07-03  Alexandre Oliva  <aoliva@redhat.com>
* config/sh/sh.c (expand_block_move): Remove commented-out code
checked in by mistake.
(sh_cannot_change_mode_class): Enable SUBREGs to be used to select
single elements from SFmode vectors.
* config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
register.
(sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
2003-07-01  Alexandre Oliva  <aoliva@redhat.com>
* config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
sh_fsca_int2sf): Remove variable declarations.
* config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
sh_fsca_int2sf): New functions.
(sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
sh_fsca_int2sf_rtx): New static variables.
* config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
sh_fsca_int2sf): Declare.
* config/sh/sh.md: Adjust.
* doc/invoke.texi (SH Options): Document new options.
* config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
compatibility from SH4 code.
2003-06-27  Alexandre Oliva  <aoliva@redhat.com>
* config/sh/sh.c (expand_block_move): Don't emit POST_INC too
early.
(memory_movsrc_operand): Renamed to...
(unaligned_load_operand): ... this.  Simplified.
* config/sh/sh.h (PREDICATE_CODES): Adjust.
* config/sh/sh.md (movua, extv, extzv): Likewise.  Change movua's
input operand to SImode, and adjust the others.  Introduce
post-increment by peephole.
* config/sh/sh.c (expand_block_move): Give the target address the
same mode as the temp reg.
* config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
copying.
2003-06-26  Alexandre Oliva  <aoliva@redhat.com>
Introduce support for SH4a.
* config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
__SH4A__.  Emit 4 4kb blocks and touch all of them otherwise.
* config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
sh_fsca_int2sf): New.
(sh_init_builtins): Initialize them.
(print_operand): Support `d'.
(expand_block_move): Use movua if src is misaligned.
(memory_movsrc_operand): New.
* config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
and one of the SH4 macros.
(SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
SELECT_SH4A_SINGLE): New.
(TARGET_NONE): Add SH4A_BIT.
(TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
(SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
(sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
(OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
(enum processor_type): Added PROCESSOR_SH4A.
(PREDICATE_CODES): Add memory_movsrc_operand.
* config/sh/sh.md: Removed unused variables.
(attr cpu): Add sh4a.
(attr type): Add movua, fsrra and fsca.
(prefetch): New, for SH4.
(ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
(toggle_sz): Set type to fp.
(toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
(movua, extv, extzv): New.
* config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
and 4a-single-only.
gcc/testsuite/ChangeLog:
2003-07-06  Alexandre Oliva  <aoliva@redhat.com>
* gcc.dg/sh4a-memmovua.c: Tweak regular expression.
2003-07-01  Alexandre Oliva  <aoliva@redhat.com>
* gcc.dg/sh4a-bitmovua.c: New.
* gcc.dg/sh4a-cos.c: New.
* gcc.dg/sh4a-cosf.c: New.
* gcc.dg/sh4a-fprun.c: New.
* gcc.dg/sh4a-fsrra.c: New.
* gcc.dg/sh4a-memmovua.c: New.
* gcc.dg/sh4a-sin.c: New.
* gcc.dg/sh4a-sincos.c: New.
* gcc.dg/sh4a-sincosf.c: New.
* gcc.dg/sh4a-sinf.c: New.
libstdc++-v3/ChangeLog:
2003-10-01  Eric Christopher  <echristo@redhat.com>
* config/cpu/sh/atomicity.h (__exchange_and_add): Remove 'm'
constraint.
2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
* config/cpu/sh/atomicity.h: New.  Use movli and movco on SH4a.

From-SVN: r85257
2004-07-28 09:13:58 +00:00
Paul Brook a7e4cdca85 cxxabi_tweaks.h: New file.
* config/cpu/arm/cxxabi_tweaks.h: New file.
	* config/cpu/generic/cxxabi_tweaks.h: New file.

From-SVN: r84035
2004-07-02 23:58:41 +00:00
Hans-Peter Nilsson fea41ef911 atomicity.h (__atomic_add): Remove "static inline" and attribute-unused.
* config/cpu/cris/atomicity.h (__atomic_add): Remove "static
	inline" and attribute-unused.  Qualify parameter __mem with
	"volatile".
	(__exchange_and_add): Ditto.  Add back memory clobber to asm.

From-SVN: r79804
2004-03-22 01:37:04 +00:00
Michael Eager 1b1a632b4d atomicity.h: Prevent reg loads between LL and SC instructions.
2004-03-19  Michael Eager  <eager@mvista.com>

	* config/cpu/mips/atomicity.h:  Prevent reg loads between LL and
	SC instructions.

From-SVN: r79711
2004-03-19 23:12:10 +00:00
Benjamin Kosnik f83295bafc re PR libstdc++/12658 (Thread safety problems in locale::global() and locale::locale())
2004-03-06  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/12658
	* src/locale_init.cc (locale::locale): Lock critical regions with
	external mutexes.
	(locale::global): Same.
	* include/bits/concurrence.h (__glibcxx_mutex_define_initialized):
	Add in once bits for cases without __GTHREAD_MUTEX_INIT.
	(__glibcxx_mutex_lock): Same.

	* config/cpu/generic/atomicity.h: Remove
	_GLIBCXX_NEED_GENERIC_MUTEX, use concurrence.h.
	* src/misc-inst.cc: Move all locking bits out of this file.

	* config/os/hpux/os_defines.h: Remove _GLIBCXX_INST_ATOMICITY_LOCK.
	* src/misc-inst.cc: Same.
	* config/cpu/hppa/atomicity.h: Same.

	* config/linker-map.gnu: Remove types in the signature of atomic
	exports, as they may vary.

From-SVN: r79043
2004-03-07 01:32:43 +00:00
John David Anglin 3a1a4ed26e atomicity.h (__atomic_add): Make first argument volatile.
* config/cpu/hppa/atomicity.h (__atomic_add): Make first argument
	volatile.
	* config/os/hpux/os_defines.h (_GLIBCXX_INST_ATOMICITY_LOCK): Use
	__GXX_WEAK__ instead of _GLIBCXX_SUPPORTS_WEAK.

From-SVN: r78633
2004-02-28 22:46:32 +00:00
Benjamin Kosnik 00d04db682 atomicity.h: Include c++config.h to get defines.
2004-02-27  Benjamin Kosnik  <bkoz@redhat.com>

	* config/cpu/hppa/atomicity.h: Include c++config.h to get defines.

	* src/misc-inst.cc (_S_atomicity_lock): Move to __gnu_cxx.

	* config/os/irix/irix5.2/atomicity.h: Merge..
	* config/os/irix/irix6.5/atomicity.h: Merge..
	* config/os/irix/atomicity.h: ...into this.
	* config/os/irix/atomic_word.h: New.
	* configure.host: Set atomic_word_dir for irix.

	* hppa/atomicity.h: Change __Atomicity_lock to _Atomicity_lock.
	* i386/atomicity.h: Same.
	* m68k/atomicity.h: Same.
	* sparc/atomicity.h: Same.

From-SVN: r78577
2004-02-27 20:56:46 +00:00
Benjamin Kosnik 2c5d0ae842 atomicity.h: New, forward declarations for __atomic_add and __exchange_and_add.
2004-02-25  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/atomicity.h: New, forward declarations for __atomic_add
	and __exchange_and_add.
	* config/cpu/generic/atomic_word.h: New, typdef for atomic word.
	* config/cpu/cris/atomic_word.h: Same.
	* config/cpu/sparc/atomic_word.h: Same.
	* include/bits/ios_base.h (_Callback_list::_M_remove_reference):
	Qualifiy with __gnu_cxx.
	(_Callback_list::_M_add_reference): Same.
	* include/bits/locale_classes.h (locale::facet::_M_add_reference): Add.
	(locale::facet::_M_remove_reference): Same.
	(locale::_Impl::_M_add_reference): Add.
	(locale::_Impl::_M_remove_reference): Same.
	* include/bits/basic_string.h (basic_string::_Rep::_M_refcopy): Same.
	(basic_string::_Rep::_M_dispose): Same.
	* src/ios.cc (ios_base::xalloc): Same.
	* src/ios_init.cc (ios_base::Init::Init): Same.
	(ios_base::Init::~Init): Same.
	* src/locale.cc (locale:🆔:_M_id): Same.
	* config/cpu/i486/atomicity.h: Use __gnu_cxx namespace. Remove
	static, and inline keyworks.
	* config/cpu/alpha/atomicity.h: Same.
	* config/cpu/cris/atomicity.h: Same.
	* config/cpu/generic/atomicity.h: Same.
	* config/cpu/hppa/atomicity.h: Same.
	* config/cpu/i386/atomicity.h: Same.
	* config/cpu/ia64/atomicity.h: Same.
	* config/cpu/m68k/atomicity.h: Same.
	* config/cpu/mips/atomicity.h: Same.
	* config/cpu/powerpc/atomicity.h: Same.
	* config/cpu/s390/atomicity.h: Same.
	* config/cpu/sparc/atomicity.h: Same.

	* src/Makefile.am (host_sources): Add atomicity.cc.
	(atomicity.cc): New rule.
	* src/Makefile.in: Regenerate.
	* include/Makefile.am (host_headers): Remove host atomicity.h.
	(host_headers): Add atomic_word.h.
	(bits_headers): Add bits atomicity.h.
	Change ATOMICITY_INC_SRCDIR to ATOMICITY_SRCDIR.
	* include/Makefile.in: Regenerate.
	* configure.host (atomic_word_dir): Add.
	* configure.ac: Substitute ATOMIC_WORD_SRCDIR. Change
	ATOMICITY_INC_SRCDIR to ATOMICITY_SRCDIR.
	* configure: Regenerate.
	* config/linker-map.gnu: Export __exchange_and_add, and __atomic_add.

	* testsuite/27_io/ios_base/cons/assign_neg.cc: Adjust line numbers.
	* testsuite/27_io/ios_base/cons/copy_neg.cc: Same.

From-SVN: r78544
2004-02-27 00:49:50 +00:00
Andrew Pinski be88628621 atomicity.h (__exchange_and_add): Fix output constraint.
* config/cpu/i386/atomicity.h (__exchange_and_add): Fix output
        constraint.

From-SVN: r75017
2003-12-24 20:27:58 -08:00
Andrew Pinski a51c409779 re PR libstdc++/13480 (bits/atomicity.h:56: warning: read-write constraint does not allow a register)
2003-12-24  Andrew Pinski  <pinskia@physics.uc.edu>

        PR libstdc++/13480
        * config/cpu/i486/atomicity.h: Split up read-write memory operand.

From-SVN: r75016
2003-12-24 18:04:06 -08:00
Jason Merrill 778e99e55f fix thinko
From-SVN: r74889
2003-12-20 12:44:11 -05:00
Jason Merrill 46eb4b3989 atomicity.h: Remove memory clobbers.
* config/cpu/cris/atomicity.h: Remove memory clobbers.
        * config/cpu/mips/atomicity.h: Likewise.
        * config/cpu/i486/atomicity.h: Remove memory clobbers.
        Split up read-write memory operand.
        * config/cpu/m68k/atomicity.h: Likewise.
        * config/cpu/powerpc/atomicity.h: Make memory I/O explicit.
        * config/cpu/s390/atomicity.h: Likewise.
        * config/cpu/sparc/atomicity.h: Likewise.

From-SVN: r74870
2003-12-19 22:08:42 -05:00
Benjamin Kosnik 5ec3f5662c linker-map.gnu: Remove private ios_base members from export list.
2003-12-09  Benjamin Kosnik  <bkoz@redhat.com>

        * config/linker-map.gnu: Remove private ios_base members from
        export list.

        * config/cpu/alpha/atomicity.h: Consistently format.
        * config/cpu/cris/atomicity.h: Same.
        * config/cpu/generic/atomicity.h: Same.
        * config/cpu/hppa/atomicity.h: Same.
        * config/cpu/i386/atomicity.h: Same.
        * config/cpu/i486/atomicity.h: Same.
        * config/cpu/ia64/atomicity.h: Same.
        * config/cpu/m68k/atomicity.h: Same.
        * config/cpu/mips/atomicity.h: Same.
        * config/cpu/powerpc/atomicity.h: Same.
        * config/cpu/s390/atomicity.h: Same.
        * config/cpu/sparc/atomicity.h: Same.

From-SVN: r74486
2003-12-10 04:52:37 +00:00
David S. Miller 09755a8512 re PR libstdc++/12496 (wrong result for __atomic_add(&value, -1) when using -O0 -m64)
2003-12-08  David S. Miller  <davem@redhat.com>

	PR libstdc++/12496
	* config/cpu/sparc/atomicity.h (__exchange_and_add, __atomic_add):
	Extend increment to _Atomic_word before giving to assembler.

From-SVN: r74409
2003-12-08 02:01:01 -08:00
Rainer Orth 27d54b2a6c ffi.c: Use _ABIN32, _ABIO32 instead of external _MIPS_SIM_NABI32, _MIPS_SIM_ABI32.
libffi:
	* src/mips/ffi.c: Use _ABIN32, _ABIO32 instead of external
	_MIPS_SIM_NABI32, _MIPS_SIM_ABI32.

	libstdc++-v3:
	* config/cpu/mips/atomicity.h (__atomic_add): Use _ABIO32 instead
	of external _MIPS_SIM_ABI32.

	boehm-gc:
	* mips_sgi_mach_dep.s: Use _ABIO32 instead of external
	_MIPS_SIM_ABI32.

	gcc:
	* config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
	Use it in _MIPS_SIM definition.
	* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.

From-SVN: r72713
2003-10-20 18:37:22 +00:00
Bernardo Innocenti 068c84e3b5 atomicity.h (__exchange_and_add): Use TAS on __mcf5400__.
* config/cpu/m68k/atomicity.h (__exchange_and_add): Use TAS on
	__mcf5400__. Don't rely on __mc68000__ to detect a bare 68000.
	Document SMP safeness of asm macros.

From-SVN: r72570
2003-10-16 21:47:45 +02:00