* fibheap.c (fibheap_init, fibnode_init): Remove.

 	(fibheap_new, fibnode_new): Use xcalloc to allocate and
 	initialize memory.
 	(fibheap_insert): Remove check for node allocation failure.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45113 138bc75d-0d04-0410-961f-82ee72b054a4