* regclass.c (renumber, regno_allocated): New static variables, moved

    * regclass.c (renumber, regno_allocated): New static variables, moved
        out of allocate_reg_info.
        (allocate_reg_info): Move these two variables outside the function.
        Move code to free memory into new function free_reg_info.
        (free_reg_info): New function, broken out of allocate_reg_info.
        * toplev.c (compile_file): Call free_reg_info, not allocate_reg_info.
        * rtl.h (allocate_reg_info): Don't declare.
        (free_reg_info): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23397 138bc75d-0d04-0410-961f-82ee72b054a4