* global.c (global_alloc): Avoid passing dumpfile argument to
        reload routines.
        * toplev.c (rest_of_compilation): Likewise.
        * reload.h (reload): Remove dumpfile argument.  Callers changed.
        (debug_reload, debug_reload_to_stream): Move prototypes here.
        * rtl.h  (reload): Remove dumpfile argument.
        * reload.c (debug_reload): Remove prototype.
        (debug_reload_to_stream): Likewise.
        * reload1.c: Avoid passing dumpfile around, rely on rtl_dump_file
        instead.

From-SVN: r35840