re PR tree-optimization/29922 ([Linux] ICE in insert_into_preds_of_block)

re PR tree-optimization/29922 ([Linux] ICE in insert_into_preds_of_block)

2007-03-16  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/29922
	* tree-ssa-pre.c (bb_bitmap_sets): Remove RVUSE_* members.
	(get_representative): Removed.
	(value_dies_in_block_x): Update for rvuse removal.
	(valid_in_sets): Update for renaming of vuses_dies_in_block_x.
	(compute_antic_aux): Handle when PHI nodes appear in
	non-single-successors.
	(dump_bitmap_of_names): Removed.
	(compute_antic_safe): Renamed and removed rvuse calculation.
	Calculate only antic safe.
	(insert_into_preds_of_block): Remove assert.
	(execute_pre): Update for renamed functions.
	(defer_or_phi_translate_block): New function.

From-SVN: r123029