* config/i386/i386.c (ix86_save_reg): Make regno unsigned.

        (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53464 138bc75d-0d04-0410-961f-82ee72b054a4