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* tree-ssa.c (walk_use_def_chains_1): Make the visited map a
authorsteven <steven@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 12 Nov 2004 00:08:41 +0000 (00:08 +0000)
committersteven <steven@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 12 Nov 2004 00:08:41 +0000 (00:08 +0000)
commitdd94094915dcac76fd0e05505efaed5e148dca70
tree549c93fd7b517405b6cf8a6a87d32d1556f8e140
parent66ae6f24242674998398c0bfeba29b84da4b3e6a
* tree-ssa.c (walk_use_def_chains_1): Make the visited map a
pointer set instead of a bitmap.
(walk_use_def_chains): Create, pass and clean up that pointer_set.

* tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
field an sbitmap.
(init_alias_info): Allocate and zero it here.
(delete_alias_info): Delete it here.
(collect_points_to_info_for): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@90508 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-alias.c
gcc/tree-ssa.c