(eligible_for_epilogue_delay): Delete unused variable
`this_function_name'.
(output_fp_move_double): Delete unused var `addr'.
(output_fp_move_quad): Likewise.
(fregs_ever_live): Delete unused static var.
(output_function_epilogue): Delete `n_fregs' and `i'.
(sparc_frw_output_function_prologue): Delete `regno'.
(sparc_frw_output_function_epilogue): Delete `load_nop'.

From-SVN: r3198