Fix fix to PR 48053

From-SVN: r170962

gcc/ChangeLog

+2011-03-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/48053
+	* config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
+	64-bit constants being loaded into registers other than GPRs such
+	as loading 0 into a VSX register.
+
 2011-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* config/sol2.c (solaris_assemble_visibility): Remove obsolete

gcc/config/rs6000/rs6000.md

@@ -10071,7 +10071,8 @@
 (define_split
   [(set (match_operand:DI 0 "gpc_reg_operand" "")
 	(match_operand:DI 1 "const_int_operand" ""))]
-  "! TARGET_POWERPC64 && reload_completed"
+  "! TARGET_POWERPC64 && reload_completed
+   && gpr_or_gpr_p (operands[0], operands[1])"
   [(set (match_dup 2) (match_dup 4))
    (set (match_dup 3) (match_dup 1))]
   "