[gcc/ChangeLog]

[pf3gnuchains/gcc-fork.git] / gcc / local-alloc.c

diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c
index 2d7e32a..d71acab 100644 (file)
--- a/gcc/local-alloc.c
+++ b/gcc/local-alloc.c
@@ -1392,9 +1392,7 @@ block_alloc (int b)
 
              /* Here we care if the operation to be computed is
                 commutative.  */
-             else if ((GET_CODE (XEXP (note, 0)) == EQ
-                       || GET_CODE (XEXP (note, 0)) == NE
-                       || GET_RTX_CLASS (GET_CODE (XEXP (note, 0))) == 'c')
+             else if (COMMUTATIVE_P (XEXP (note, 0))
                       && (r1 = XEXP (XEXP (note, 0), 1),
                           (GET_CODE (r1) == REG || GET_CODE (r1) == SUBREG))
                       && no_conflict_p (insn, r0, r1))