Warning fixes:

Warning fixes:

        * expr.c (build_java_soft_divmod): Provide a default case in switch.
        (java_lang_expand_expr): Mark parameters `target', `tmode' and
        `modifier' with ATTRIBUTE_UNUSED.

        * gjavah.c (process_file): Add braces around ambiguous `else'.

        * jcf-dump.c (print_access_flags, localvar_free): Change return
        type to void.

        * parse.y (java_complete_expand_method): Initialize variable
        `exception_copy'.
        (resolve_qualified_expression_name): Likewise for `field_decl'.
        (patch_method_invocation): Likewise for `class_to_search'.
        (qualify_ambiguous_name): Likewise for `name' and `ptr_type'.
        (patch_assignment): Likewise for `lhs_type'.

        * verify.c (verify_jvm_instructions): Remove unused variable
        `caller'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28344 138bc75d-0d04-0410-961f-82ee72b054a4