/* RTL dead store elimination.
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007, 2010 Free Software Foundation, Inc.
Contributed by Richard Sandiford <rsandifor@codesourcery.com>
and Kenneth Zadeck <zadeck@naturalbridge.com>
#ifndef GCC_DSE_H
#define GCC_DSE_H
-struct df;
-
extern void dse_record_singleton_alias_set (alias_set_type, enum machine_mode);
extern void dse_invalidate_singleton_alias_set (alias_set_type);