* alias.c (alias_set_compare): Remove.

	(record_alias_subset): Use splay_tree_compare_ints instaed of
	alias_set_compare.
	(init_alias_once): Likewise.
	* cse.c: Include splay-tree.h.
	(reg_qty): Remove.
	(reg_tick): Likewise.
	(reg_table): Likewise.
	(cse_reg_info): New structure.
	(cse_reg_info_free_list): New variable.
	(cse_reg_info_tree): Likewise.
	(cached_regno): Likewise.
	(cached_cse_reg_info): Likewise.
	(all_minus_one): Remove.
	(consec_ints): Likewise.
	(GET_CSE_REG_INFO): New macro.
	(REG_TICK): Likewise.  Use throughout instead of reg_tick.
	(REG_IN_TABLE): Likewise.  Use throughout instead of reg_in_table.
	(REG_QTY): Likewise.  Use throughout instead of reg_qty.
	(get_cse_reg_info): New function.
	(free_cse_reg_info): Likewise.
	(new_basic_block): Reinitialize cse_reg_info_tree instead of
	reg_tick, all_minus_one, and consec_ints.
	* Makefile.in (cse.o): Depend on splay-tree.h
	* splay-tree.h (splay_tree_compare_ints): Declare.
	* splay-tree.c (splay_tree_compare_ints): Define.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26069 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 0 deletions

diff --git a/libiberty/splay-tree.c b/libiberty/splay-tree.c
index 3cb4802c140..24d035d2d60 100644
--- a/libiberty/splay-tree.c
+++ b/libiberty/splay-tree.c
@@ -336,3 +336,18 @@ splay_tree_foreach (sp, fn, data)
 {
   return splay_tree_foreach_helper (sp, sp->root, fn, data);
 }
+
+/* Splay-tree comparison function, treating the keys as ints.  */
+
+int
+splay_tree_compare_ints (k1, k2)
+     splay_tree_key k1;
+     splay_tree_key k2;
+{
+  if ((int) k1 < (int) k2)
+    return -1;
+  else if ((int) k1 > (int) k2)
+    return 1;
+  else 
+    return 0;
+}