alpha.h (alpha_eh_epilogue_sp_ofs): Remove.

alpha.h (alpha_eh_epilogue_sp_ofs): Remove.

        * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
        (struct machine_function): Declare; add eh_epilogue_sp_ofs.
        (INIT_EXPANDERS): Remove.
        * alpha.c: Include ggc.h.
        (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
        (alpha_init_machine_status, alpha_mark_machine_status): New.
        (override_options): Install them.
        (struct machine_function): Moved to alpha.h.
        (alpha_save_machine_status, alpha_restore_machine_status): Remove.
        (alpha_init_expanders): Remove.
        (alpha_return_addr): Adjust to use current_function->machine.
        (alpha_ra_ever_killed): Likewise.
        (alpha_expand_epilogue): Likewise.
        * alpha.md (eh_epilogue): Likewise.

From-SVN: r29182