* alpha/alpha-protos.h (literal_section): Add prototype.
        (alpha_need_linkage, alpha_start_function,alpha_end_function):
        Constify a char*.

        * alpha/alpha.c (alpha_ra_ever_killed, set_frame_related_p): Add
        prototype.
        (alpha_start_function, alpha_end_function, float_strings,
        alpha_need_linkage): Constify a char*

        * alpha/alpha.h (ASM_OUTPUT_ASCII, ASM_OUTPUT_MI_THUNK): Likewise.

        * alpha/alpha32.h (ASM_OUTPUT_MI_THUNK): Likewise.

        * alpha/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise.

        * alpha/vms.h (ASM_OUTPUT_SECTION_NAME): Likewise.

From-SVN: r30264