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gcc/gcc ChangeLog tree-ssa-pre.c
- From: dberlin at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 2 Jul 2004 18:47:29 -0000
- Subject: gcc/gcc ChangeLog tree-ssa-pre.c
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: dberlin@gcc.gnu.org 2004-07-02 18:47:29
Modified files:
gcc : ChangeLog tree-ssa-pre.c
Log message:
2004-07-02 Daniel Berlin <dberlin@dberlin.org)
* tree-ssa-pre.c (bitmap_set_t): New.
(bb_value_sets): avail_out is now a bitmap_set_t.
(bitmap_find_leader): New function.
(bitmap_value_insert_into_set): Ditto.
(bitmap_set_copy): Ditto.
(bitmap_value_replace_in_set): Ditto.
(bitmap_set_contains_value): Ditto.
(bitmap_set_new): Ditto.
(bitmap_set_pool): New pool.
(find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
(insert_aux): Ditto.
(add_to_sets): Ditto.
(compute_avail): Ditto
(eliminate): Ditto.
(init_pre): Ditto.
(fini_pre): Ditto.
(execute_pre): Ditto.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.4264&r2=2.4265
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-pre.c.diff?cvsroot=gcc&r1=2.21&r2=2.22