(HARD_FRAME_POINTER_REGNUM): New macro.
(CONDITIONAL_REGISTER_USAGE, REG_CLASS_CONTENTS, REGNO_REG_CLASS):
Show register 63 is not an FP register.
(REGHNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGISTER_NAMES): Likewise.
(ALPHA_ROUND): New macro.
(STARTING_FRAME_OFFSET, ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET):
Modify to reflect save area between outgoing args and local vars.

From-SVN: r7607