* cse.c (exp_equiv_p): Special case CONST_DOUBLE.

[pf3gnuchains/gcc-fork.git] / gcc / emit-rtl.c

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index fc34f6e..ba3ae57 100644 (file)
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -1118,7 +1118,8 @@ gen_lowpart_common (enum machine_mode mode, rtx x)
   /* Unfortunately, this routine doesn't take a parameter for the mode of X,
      so we have to make one up.  Yuk.  */
   innermode = GET_MODE (x);
-  if (GET_CODE (x) == CONST_INT && msize <= HOST_BITS_PER_WIDE_INT)
+  if (GET_CODE (x) == CONST_INT
+      && msize * BITS_PER_UNIT <= HOST_BITS_PER_WIDE_INT)
     innermode = mode_for_size (HOST_BITS_PER_WIDE_INT, MODE_INT, 0);
   else if (innermode == VOIDmode)
     innermode = mode_for_size (HOST_BITS_PER_WIDE_INT * 2, MODE_INT, 0);