emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits (rather than…

emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits (rather than units) against HOST_BITS_PER_WIDE_INT.

	* emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
	(rather than units) against HOST_BITS_PER_WIDE_INT.

From-SVN: r102387

gcc/ChangeLog

+2005-07-26  J"orn Rennecke <joern.rennecke@st.com>
+
+	* emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
+	(rather than units) against HOST_BITS_PER_WIDE_INT.
+
 2005-07-26  Kazu Hirata  <kazu@codesourcery.com>
 
 	* ipa-pure-const.c, ipa-reference.c, ipa-reference.h,

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);