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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@188833 138bc75d-0d04-0410-961f-82ee72b054a4
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Alan Modra <amodra@gmail.com>
* sysdep/powerpc/locks.h (compare_and_swap): Use GCC atomic
intrinsics.
(release_set): Same.
(compare_and_swap_release): Same.
(read_barrier): Same.
(write_barrier): Same.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@188829 138bc75d-0d04-0410-961f-82ee72b054a4
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* configure.ac: AIX threads are Posix threads.
Set signal handler to aix-signal.h
* configure: Regenerate.
* classpath/native/fdlibm/fdlibm.h: Undef hz.
* include/aix-signal.h: New file.
* sysdep/powerpc/locks.h: Avoid GNU Assembler syntax.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141335 138bc75d-0d04-0410-961f-82ee72b054a4
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__LP64__ is defined rather than __powerpc64__.
(compare_and_swap): 'ret' is an obj_addr_t not just an int.
(compare_and_swap_release): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104746 138bc75d-0d04-0410-961f-82ee72b054a4
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* sysdep/descriptor-n.h: New file.
* sysdep/descriptor-y.h: New file.
* sysdep/powerpc/descriptor.h: New file.
* configure.host: Set $descriptor_h appropriate for the host.
* configure.ac: Link it.
* configure: Regenerate.
* stacktrace.cc: Include sysdep/descriptor.h.
(_Jv_StackTrace::UpdateNCodeMap): Use UNWRAP_FUNCTION_DESCRIPTOR.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100173 138bc75d-0d04-0410-961f-82ee72b054a4
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* configure.host: Enable hash synchronization on Darwin.
* sysdep/powerpc/locks.h (compare_and_swap): Use '\n' instead of
';', since this is a comment on Darwin.
(compare_and_swap_release): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84214 138bc75d-0d04-0410-961f-82ee72b054a4
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(_LARX): Define.
(_STCX): Define.
(compare_and_swap): Use _LARX and _STCX.
(compare_and_swap_release): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55855 138bc75d-0d04-0410-961f-82ee72b054a4
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not release_set.
* sysdep/powerpc/locks.h (write_barrier): New function.
* sysdep/i386/locks.h (write_barrier): New function.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@51101 138bc75d-0d04-0410-961f-82ee72b054a4
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* configure.in: Define SLOW_PTHREAD_SELF if configure.host set
slow_pthread_self. Set up symlink for sysdeps directory.
* configure.host: Document more shell variables. Set sysdeps_dir
for most platforms. Set slow_pthread_self for i686. Set
enable_hash_synchronization_default and slow_pthread_self for PowerPC.
* posix-threads.cc (_Jv_ThreadSelf_out_of_line): Use release_set so
that memory barrier is emitted where required.
* include/posix-threads.h (_Jv_ThreadSelf for SLOW_PTHREAD_SELF): Add
read_barrier() to enforce ordering of reads.
* sysdep/powerpc/locks.h: New file. Implementation of synchronization
primitives for PowerPC.
* sysdep/i386/locks.h: New file. Synchronization primitives for i386
moved from natObject.cc.
* sysdep/alpha/locks.h: Likewise.
* sysdep/ia64/locks.h: Likewise.
* sysdep/generic/locks.h: Likewise.
* java/lang/natObject.cc: Move thread synchronization primitives to
system-dependent headers.
gcc/java:
* decl.c (java_init_decl_processing): Make sure class_type_node
alignment is not less than 64 bits if hash synchronization is enabled.
boehm-gc:
* include/gc_priv.h: Define ALIGN_DOUBLE on 32 bit targets if GCJ
support is enabled, for hash synchronization.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50518 138bc75d-0d04-0410-961f-82ee72b054a4
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