re PR target/26459 (gcc fails to build on powerpc e500-double targets)

	PR target/26459
	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
	optimize to lo_sum for DFmode if !TARGET_FPRS.

From-SVN: r112912

gcc/ChangeLog

+2006-04-13  Alan Modra  <amodra@bigpond.net.au>
+
+	PR target/26459
+	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
+	optimize to lo_sum for DFmode if !TARGET_FPRS.
+
 2006-04-12  Kazu Hirata  <kazu@codesourcery.com>
 
 	* tree-ssa-alias.c (set_initial_properties, init_alias_info,

gcc/config/rs6000/rs6000.c

@@ -3402,9 +3402,12 @@ rs6000_legitimize_reload_address (rtx x, enum machine_mode mode,
       && !flag_pic
 #endif
       /* Don't do this for TFmode, since the result isn't offsettable.
-	 The same goes for DImode without 64-bit gprs.  */
+	 The same goes for DImode without 64-bit gprs and DFmode
+	 without fprs.  */
       && mode != TFmode
-      && (mode != DImode || TARGET_POWERPC64))
+      && (mode != DImode || TARGET_POWERPC64)
+      && (mode != DFmode || TARGET_POWERPC64
+	  || (TARGET_FPRS && TARGET_HARD_FLOAT)))
     {
 #if TARGET_MACHO
       if (flag_pic)