static void undo_all PROTO((void));
static rtx *find_split_point PROTO((rtx *, rtx));
static rtx subst PROTO((rtx, rtx, rtx, int, int));
-static rtx simplify_rtx PROTO((rtx, enum machine_mode, int, int));
+static rtx combine_simplify_rtx PROTO((rtx, enum machine_mode, int, int));
static rtx simplify_if_then_else PROTO((rtx));
static rtx simplify_set PROTO((rtx));
static rtx simplify_logical PROTO((rtx, int));
/* If X is sufficiently simple, don't bother trying to do anything
with it. */
if (code != CONST_INT && code != REG && code != CLOBBER)
- x = simplify_rtx (x, op0_mode, i == 3, in_dest);
+ x = combine_simplify_rtx (x, op0_mode, i == 3, in_dest);
if (GET_CODE (x) == code)
break;
X is returned; IN_DEST is nonzero if we are inside a SET_DEST. */
static rtx
-simplify_rtx (x, op0_mode, last, in_dest)
+combine_simplify_rtx (x, op0_mode, last, in_dest)
rtx x;
enum machine_mode op0_mode;
int last;