[tree-ssa] fix memory leak in tree-into-ssa.c

[Diego Novillo]

On Fri, 2004-05-07 at 10:31, Andrew Pinski wrote:

> 	* tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
> 	with BITMAP_XMALLOC.
> 
OK.  All other necessary BITMAP_FREE->BITMAP_XFREE changes are
pre-approved.


Diego.