* c-decl.c (init_decl_processing): Remove unneeded &.
        * alpha.h (alpha_initialize_trampoline): Provide prototype.
        * except.c (set_exception_lang_code, set_exception_version_code):
        Change parameter from `short' to `int' to avoid using a gcc
        extension.
        * except.h (set_exception_lang_code, set_exception_version_code):
        Likewise for prototypes.
        * flow.c (count_reg_references): Remove unused variables `regno'
        and `i'.
        * gcse.c (hash_scan_insn): Declare parameter `in_libcall_block'.
        * prefix.c (translate_name): Cast the result of `alloca'.
        * varray.h (VARRAY_FREE): Reimplement as a `do-while(0)' statement.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>

From-SVN: r21781