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| author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-28 02:33:54 +0000 |
|---|---|---|
| committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-28 02:33:54 +0000 |
| commit | 4813f5af50dada66ece22c495d18a5cd6393f53b (patch) | |
| tree | 1f0fd6ce16170d90ee5ebfcb5972ed7af5874607 /gcc/c.opt | |
| parent | 0a53b20c990bb9b0afd292d0c9fa2eb205dd1549 (diff) | |
| download | ppe42-gcc-4813f5af50dada66ece22c495d18a5cd6393f53b.tar.gz ppe42-gcc-4813f5af50dada66ece22c495d18a5cd6393f53b.zip | |
PR c++/13684
* cp/decl.c (expand_static_init): Use thread-safety API.
(register_dtor_fn): Return the call, don't expand it.
* cp/tree.c (add_stmt_to_compound): New fn.
(stabilize_call): Use it.
* gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
(gimple_push_cleanup): Add eh_only parm.
(gimplify_target_expr): Pass it.
* c.opt (-fno-threadsafe-statics): New option.
* c-opts.c (c_common_handle_option): Handle it.
* c-common.h (flag_threadsafe_statics): Declare it.
* c-common.c (flag_threadsafe_statics): Record it.
* doc/invoke.texi: Document it.
* tsystem.h (_GNU_SOURCE): Define.
* gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
(__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
(__gthread_recursive_mutex_init_function): New fn.
(__gthread_recursive_mutex_lock): New fn.
(__gthread_recursive_mutex_trylock): New fn.
(__gthread_recursive_mutex_unlock): New fn.
* gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
* gthr-win32.h, gthr-vxworks.h: Likewise.
* gthr.h: Document.
* libsupc++/guard.cc (static_mutex): Internal class implementing a
recursive mutex which controls initialization of local statics.
(__gnu_cxx::recursive_init): New exception class.
(__cxa_guard_acquire): Deal with locking and recursion detection.
(acquire_1, __cxa_guard_abort, __cxa_guard_release): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86687 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c.opt')
| -rw-r--r-- | gcc/c.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c.opt b/gcc/c.opt index b84c5ba8408..c93fe7e895a 100644 --- a/gcc/c.opt +++ b/gcc/c.opt @@ -675,6 +675,10 @@ C++ ObjC++ Joined RejectNegative UInteger fthis-is-variable C++ ObjC++ +fthreadsafe-statics +C++ ObjC++ +-fno-threadsafe-statics Do not generate thread-safe code for initializing local statics. + funsigned-bitfields C ObjC C++ ObjC++ When \"signed\" or \"unsigned\" is not given make the bitfield unsigned |
