re PR target/18751 (ICE in expr.c:5083, profiledbootstrap)

	PR target/18751
	* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
	false for anything larger than 32 bits in 32-bit code.

From-SVN: r92535

gcc/ChangeLog

+2004-12-23  Alan Modra  <amodra@bigpond.net.au>
+
+	PR target/18751
+	* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
+	false for anything larger than 32 bits in 32-bit code.
+
 2004-12-22  Richard Henderson  <rth@redhat.com>
 
 	* config/i386/i386.md (btsq, btrq, btcq): Fix modes.

gcc/config/rs6000/rs6000.c

@@ -3324,7 +3324,8 @@ legitimate_lo_sum_address_p (enum machine_mode mode, rtx x, int strict)
 	return false;
       if (GET_MODE_NUNITS (mode) != 1)
 	return false;
-      if (GET_MODE_BITSIZE (mode) > 64)
+      if (GET_MODE_BITSIZE (mode) > 64
+	  || (GET_MODE_BITSIZE (mode) > 32 && !TARGET_POWERPC64))
 	return false;
 
       return CONSTANT_P (x);