egcs/gcc ChangeLog crtstuff.c invoke.texi tree.h

[mmitchel@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	mmitchel@sourceware.cygnus.com	99/12/16 23:39:13

Modified files:
	gcc            : ChangeLog crtstuff.c invoke.texi tree.h 

Log message:
	* crtstuff.c (__dso_handle): Declare.
	(__cxa_finalize): Likewise.
	(do_global_dtors_aux): Call __cxa_finalize if __dso_handle is
	non-NULL.
	
	* invoke.texi: Document -fuse-cxa-atexit.
	
	* tree.h (ptr_type_node): Document.
	(const_ptr_type_node): Likewise.