* config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.

	(s390_register_info): Ignore clobbered_regs information for fixed
	registers, and only fixed registers.
	(s390_init_frame_layout): Remove redundant call.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103054 138bc75d-0d04-0410-961f-82ee72b054a4