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r123619 - in /branches/dataflow-branch/gcc: Cha...


Author: bonzini
Date: Fri Apr  6 15:56:28 2007
New Revision: 123619

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123619
Log:
2007-04-06  Paolo Bonzini  <bonzini@gnu.org>

	* bitmap.c (bitmap_set_range): New.
	(bitmap_clear_range): Small optimization.
	* bitmap.h (bitmap_set_range): New.
	* df-problems.c (df_ref_bitmap): Remove.
	(struct df_rd_problem_data, df_ru_problem_data): Remove related
	data structures.
	(df_ru_alloc, df_rd_alloc): Don't allocate them.
	(df_ru_free, df_rd_free): Don't free them.
	(df_ru_bb_local_compute_process_def, df_ru_local_compute,
	df_rd_bb_local_compute_process_def, df_rd_local_compute):
	Use bitmap_set_range and bitmap_clear_range instead of df_ref_bitmap.


Modified:
    branches/dataflow-branch/gcc/ChangeLog.dataflow
    branches/dataflow-branch/gcc/bitmap.c
    branches/dataflow-branch/gcc/bitmap.h
    branches/dataflow-branch/gcc/df-problems.c


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