r118371 - in /trunk/gcc: ChangeLog config.gcc c...

[dannysmith@gcc.gnu.org]

Author: dannysmith
Date: Wed Nov  1 06:23:12 2006
New Revision: 118371

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118371
Log:
	* target.h (targetm.cxx.use_atexit_for_cxa_atexit): New target
	hook.
	* target-def.h: (TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT): Define
	default.
	* config/i386/mingw32.h (TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT):
	Override default.
	* doc/tm.texi (TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT): Document.
	* configure.ac (use_cxa_atexit): As a special case, don't test
	for libc definition of __cxa_atexit on mingw32
	* configure: Regenerate.
	* config.gcc (i[34567]86-pc-mingw32): Default to
	enable__cxa_atexit=yes.

cp

	* decl.c (get_atexit_node): Reference atexit, not __cxa_exit.
	if targetm.cxx.use_atexit_for cxa_atexit.
	(start_cleanup_fn): Likewise.
	(register_dtor_fn): Likewise.



Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config.gcc
    trunk/gcc/config/i386/mingw32.h
    trunk/gcc/configure
    trunk/gcc/configure.ac
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/doc/tm.texi
    trunk/gcc/target-def.h
    trunk/gcc/target.h