* doc/extend.texi (Function Attributes): Fix a typo.

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-sccvn.h

diff --git a/gcc/tree-ssa-sccvn.h b/gcc/tree-ssa-sccvn.h
index 644bc12..8f93b0b 100644 (file)
--- a/gcc/tree-ssa-sccvn.h
+++ b/gcc/tree-ssa-sccvn.h
@@ -21,6 +21,10 @@
 #ifndef TREE_SSA_SCCVN_H
 #define TREE_SSA_SCCVN_H
 
+/* In tree-ssa-sccvn.c  */
+bool expressions_equal_p (tree, tree);
+
+
 /* TOP of the VN lattice.  */
 extern tree VN_TOP;
 
@@ -92,6 +96,8 @@ typedef struct vn_reference_s
   unsigned int value_id;
   hashval_t hashcode;
   tree vuse;
+  alias_set_type set;
+  tree type;
   VEC (vn_reference_op_s, heap) *operands;
   tree result;
 } *vn_reference_t;
@@ -173,15 +179,18 @@ vn_nary_op_t vn_nary_op_insert_stmt (gimple, tree);
 vn_nary_op_t vn_nary_op_insert_pieces (unsigned int, enum tree_code,
                                       tree, tree, tree, tree,
                                       tree, tree, unsigned int);
+void vn_reference_fold_indirect (VEC (vn_reference_op_s, heap) **,
+                                unsigned int *);
 void copy_reference_ops_from_ref (tree, VEC(vn_reference_op_s, heap) **);
 void copy_reference_ops_from_call (gimple, VEC(vn_reference_op_s, heap) **);
-tree get_ref_from_reference_ops (VEC(vn_reference_op_s, heap) *ops);
-tree vn_reference_lookup_pieces (tree,
+bool ao_ref_init_from_vn_reference (ao_ref *, alias_set_type, tree,
+                                   VEC (vn_reference_op_s, heap) *);
+tree vn_reference_lookup_pieces (tree, alias_set_type, tree,
                                 VEC (vn_reference_op_s, heap) *,
                                 vn_reference_t *, bool);
 tree vn_reference_lookup (tree, tree, bool, vn_reference_t *);
 vn_reference_t vn_reference_insert (tree, tree, tree);
-vn_reference_t vn_reference_insert_pieces (tree,
+vn_reference_t vn_reference_insert_pieces (tree, alias_set_type, tree,
                                           VEC (vn_reference_op_s, heap) *,
                                           tree, unsigned int);
 
@@ -195,4 +204,5 @@ unsigned int get_next_value_id (void);
 unsigned int get_constant_value_id (tree);
 unsigned int get_or_alloc_constant_value_id (tree);
 bool value_id_constant_p (unsigned int);
+tree fully_constant_vn_reference_p (vn_reference_t);
 #endif /* TREE_SSA_SCCVN_H  */