* dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32

	* dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32
 	bit PC-relative offset.  The exception range table pointer is now in
 	the CIE.
	* frame.c (dwarf_cie, dwarf_fde): Rename CIE_pointer to CIE_delta.
	(count_fdes, add_fdes, get_cie): Adjust.
	(cie_info, extract_cie_info, __frame_state_for): Adjust eh_ptr uses.

	From H.J. Lu:
	* frame.c (count_fdes, add_fdes): Skip linked once FDE entries.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@16192 138bc75d-0d04-0410-961f-82ee72b054a4