ggc-none.c (ggc_alloc_rtvec): An rtvec is an array of rtx, not an array of rtunion.

ggc-none.c (ggc_alloc_rtvec): An rtvec is an array of rtx, not an array of rtunion.

        * ggc-none.c (ggc_alloc_rtvec): An rtvec is an array of rtx,
        not an array of rtunion.
        * gcc-page.c (ggc_alloc_rtvec): Similarly.
        * gcc-simple (ggc_free_rtvec): Similarly.

From-SVN: r29793