2007-02-13 Seongbae Park <seongbae.park@gmail.com>

[pf3gnuchains/gcc-fork.git] / gcc / combine.c

diff --git a/gcc/combine.c b/gcc/combine.c
index aa1e2ce..6605b7a 100644 (file)
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -2003,7 +2003,9 @@ try_combine (rtx i3, rtx i2, rtx i1, int *new_direct_jump_p)
            offset = -1;
        }
 
-      if (offset >= 0)
+      if (offset >= 0
+         && (GET_MODE_BITSIZE (GET_MODE (SET_DEST (temp)))
+             <= HOST_BITS_PER_WIDE_INT * 2))
        {
          HOST_WIDE_INT mhi, ohi, ihi;
          HOST_WIDE_INT mlo, olo, ilo;