flow.c (allocate_for_life_analysis, [...]): Remove declaration.

flow.c (allocate_for_life_analysis, [...]): Remove declaration.

        * flow.c (allocate_for_life_analysis, init_regset_vector):
        Remove declaration.
        * function.h (get_first_block_beg): New declaration.
        * gbl-ctors.h (__do_global_dtors): Add prototype.
        * gcov-io.h (__fetch_long): New declaration.
        (__store_long): Likewise.
        (__read_long): Likewise.
        (__write_long): Likewise.
        * gcov.c (print_usage): New declaration.
        * Makefile.in (c-iterate.o): Depend on insn-codes.h too.

From-SVN: r20631