Fix offsettable memory reference for 750CL

From-SVN: r128184

gcc/ChangeLog

+2007-09-06  Revital Eres  <eres@il.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
+	Fix offsettable memory reference for 750CL.
+
 2007-09-06  Pat Haugen  <pthaugen@us.ibm.com>
 
 	* reload.c (find_reloads_address_1): Try to preserve original

gcc/config/rs6000/rs6000.c

@@ -3203,6 +3203,11 @@ rs6000_legitimate_offset_address_p (enum machine_mode mode, rtx x, int strict)
     case V2SImode:
     case V1DImode:
     case V2SFmode:
+       /* Paired vector modes.  Only reg+reg addressing is valid and
+         constant offset zero should not occur due to canonicalization.
+         Allow any offset when not strict before reload.  */
+      if (TARGET_PAIRED_FLOAT)
+        return !strict;
       /* SPE vector modes.  */
       return SPE_CONST_OFFSET_OK (offset);