m68k.c (m68k_compute_frame_layout): Swap reg_mask and reg_rev_mask computation.
* config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
reg_rev_mask computation.
(m68k_output_function_prologue): Fix usage of current_frame (one typo
and one missing); use reg_rev_mask not reg_mask.
(m68k_output_function_epilogue): Fix usage of current_frame;
use fpu_rev_mask not fpu_mask.