* config/rs6000/rs6000.md (doloop_end): Accept extra operand.
* config/spu/spu.md (doloop_end): Accept extra operand.
* optc-gen.awk: For all variables with an Init clause, set var_seen.
* config/arc/arc.c (arc_expand_prologue): If fame_size_to_allocate
is narrower than HOST_WIDE_INT, zero-extend it before negation.
* config/arc/arc.h (enum reg_class): Rename SP_REG to SP_REGS.
Changed user.
* config/arc/arc.c (arc_address_cost): Use INTVAL to refer to
the value of a CONST_INT.
* haifa-sched.c (insn_cost): No longer HAIFA_INLINE.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/arc-4_4-20090909-branch@151546 138bc75d-0d04-0410-961f-82ee72b054a4