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r123029 - in /trunk/gcc: ChangeLog testsuite/gc...


Author: dberlin
Date: Sat Mar 17 23:07:34 2007
New Revision: 123029

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123029
Log:
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.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre12.c
    trunk/gcc/tree-ssa-pre.c


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