PR c/17322

        * c-typeck.c (valid_compound_expr_initializer): Use only
        initializer_constant_valid_p, and not TREE_CONSTANT.
        (digest_init): Likewise.
        (output_init_element): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87245 138bc75d-0d04-0410-961f-82ee72b054a4