2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>

2005-02-17  Andreas Krebbel  <krebbel1@de.ibm.com>

	* builtins.c (expand_builtin_return_addr): Remove tem parameter.
	tem becomes a local variable which is set to the value of the
	back end defined INITIAL_FRAME_ADDRESS macro.
	(expand_builtin_frame_address): Omit the base parameter to
	expand_builtin_return_addr.
	(expand_builtin_profile_func): Likewise.
	* config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
	(DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
	* doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95194 138bc75d-0d04-0410-961f-82ee72b054a4