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r123619 - in /branches/dataflow-branch/gcc: Cha...
- From: bonzini at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 06 Apr 2007 14:56:28 -0000
- Subject: 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