* df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.

From-SVN: r94839

gcc/ChangeLog

+2005-02-10  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
+
 2005-02-10  Jeff Law  <law@redhat.com>
 
 	* tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.

gcc/df.h

@@ -58,23 +58,10 @@ enum df_ref_flags
        independent.  */
     DF_REF_READ_WRITE = 1,
 
-    /* This flag is set on register references inside a subreg on
-       machines which have CANNOT_CHANGE_MODE_CLASS.
-       Note, that this flag can also be set on df_refs representing
-       the REG itself (i.e., one might not see the subreg anymore).
-       Also note, that this flag is set also for hardreg refs, i.e.,
-       you must check yourself if it's a pseudo.  */
-    DF_REF_MODE_CHANGE = 2,
-
     /* This flag is set, if we stripped the subreg from the reference.
        In this case we must make conservative guesses, at what the
        outer mode was.  */
-    DF_REF_STRIPPED = 4,
-
-    /* This flag is set during register allocation if it's okay for
-    the reference's INSN to have one of its operands replaced with a
-    memory reference.  */
-    DF_REF_MEM_OK = 8
+    DF_REF_STRIPPED = 2
   };