* config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by
one.
(MDR_REGNUM): Define.
(FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed
register.
(REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
(INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
(REGISTER_NAMES): Add MDR.
(DWARF2_DEBUGGING_INFO): Define to 1.
* config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
(F): New function. Sets RTX_FRAME_RELATED_P.
(mn10300_gen_multiple_store): Use F.
(expand_prologue): Use F. Use gen_movsf() to push floating
point registers.
(expand_epilogue): Use gen_movsf() to pop floating point
registers.
(mn10300_option_override): Disable combine stack adjust pass.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165015
138bc75d-0d04-0410-961f-
82ee72b054a4