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r108183 - in /trunk/gcc: ChangeLog tree-ssa-pre.c


Author: dberlin
Date: Wed Dec  7 20:24:09 2005
New Revision: 108183

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=108183
Log:
2005-12-07  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-pre.c (bitmap_set_and): New function.
	(bitmap_set_and_compl): New function.
	(bitmap_set_empty_p): New function.
	(insert_extra_phis): New function.
	(compute_avail): Use insert_extra_phis.



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


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