* mn10300.c (can_use_return_insn): Include outgoing argument
area in size computation.
(expand_prologue): Likewise. No longer diddle with sequences.
Put register saves just before outgoing argument area.
(expand_epilogue): Similarly.
(impossible_plus_operand): New function.
* mn10300.h (FRAME_POINTER_REQUIRED): Never require a frame pointer.
(ACCUMULATE_OUTGOING_ARGS, OUTGOING_REG_PARM_STACK_SPACE): Define.
(impossible_plus_operand): Declare.
* mn10300.md (reload_insi): New expander to handle pathological
reload cases.
(addsi3): Fix CC status.
* mn10300.h (FUNCTION_VALUE): Return addresses in $a0.
(FUNCTION_VALUE_REGNO_P): Corresponding changes.
* mn10300.md (call_value_internal): Allow output to be in an
address register.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@13903
138bc75d-0d04-0410-961f-
82ee72b054a4