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r132750 - in /trunk/gcc: ChangeLog tree-ssa-scc...


Author: rguenth
Date: Thu Feb 28 15:39:33 2008
New Revision: 132750

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132750
Log:
2008-02-28  Steven Bosscher  <stevenb.gcc@gmail.com>

	* tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
	(VN_INFO_GET): Allocate new objects on the obstack.
	(init_scc_vn): Initialize the obstack.  Use XDELETE instead of free
	for rpo_numbers_temp, for consistency.
	(free_scc_vn): Free the obstack.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c


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