re PR target/46739 (mmix-knuth-mmixware --enable-werror-always build fails for 64 bit host)

        PR target/46739
        * config/mmix/mmix.c (mmix_intval): Split shift count.

From-SVN: r167509

gcc/ChangeLog

@@ -20,6 +20,9 @@
 	(frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
 	(frv_split_cond_move, frv_rtx_costs): Likewise.
 
+	PR target/46739
+	* config/mmix/mmix.c (mmix_intval): Split shift count.
+
 2010-12-06  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/i386/i386.c (m_COREI7): New.

gcc/config/mmix/mmix.c

@@ -2747,7 +2747,7 @@ mmix_intval (rtx x)
 
 	  retval |=
 	    (unsigned HOST_WIDEST_INT) CONST_DOUBLE_HIGH (x)
-	      << (HOST_BITS_PER_LONG);
+	      << (HOST_BITS_PER_LONG)/2 << (HOST_BITS_PER_LONG)/2;
 	}
       else
 	retval = CONST_DOUBLE_HIGH (x);