re PR target/20636 (Bootstrap failure on Linux/PowerPC64 with rtl checking)

2005-03-26  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/20636
        * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
        sure that we have a REG before getting its REGNO.

From-SVN: r97081

gcc/ChangeLog

+2005-03-26  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR target/20636
+	* config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
+	sure that we have a REG before getting its REGNO.
+
 2005-03-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.

gcc/config/rs6000/rs6000.md

@@ -4423,7 +4423,7 @@
    #
    fmr %0,%1
    lfs%U1%X1 %0,%1"
-  "&& reload_completed && REGNO (operands[0]) == REGNO (operands[1])"
+  "&& reload_completed && REG_P (operands[1]) && REGNO (operands[0]) == REGNO (operands[1])"
   [(const_int 0)]
 {
   emit_note (NOTE_INSN_DELETED);