PR tree-optimization/46760

[pf3gnuchains/gcc-fork.git] / gcc / alias.h

diff --git a/gcc/alias.h b/gcc/alias.h
index 3492d7e..5894552 100644 (file)
--- a/gcc/alias.h
+++ b/gcc/alias.h
@@ -1,5 +1,5 @@
 /* Exported functions from alias.c
-   Copyright (C) 2004, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -32,16 +32,17 @@ typedef int alias_set_type;
 
 extern alias_set_type new_alias_set (void);
 extern alias_set_type get_alias_set (tree);
+extern alias_set_type get_deref_alias_set (tree);
 extern alias_set_type get_varargs_alias_set (void);
 extern alias_set_type get_frame_alias_set (void);
 extern bool component_uses_parent_alias_set (const_tree);
 extern bool alias_set_subset_of (alias_set_type, alias_set_type);
+extern void record_alias_subset (alias_set_type, alias_set_type);
 extern void record_component_aliases (tree);
 extern int alias_sets_conflict_p (alias_set_type, alias_set_type);
 extern int alias_sets_must_conflict_p (alias_set_type, alias_set_type);
 extern int objects_must_conflict_p (tree, tree);
-extern int nonoverlapping_memrefs_p (const_rtx, const_rtx);
-extern bool insn_alias_sets_conflict_p (rtx, rtx);
+extern int nonoverlapping_memrefs_p (const_rtx, const_rtx, bool);
 
 /* This alias set can be used to force a memory to conflict with all
    other memories, creating a barrier across which no memory reference