cris.c (cris_emit_movem_store): Call copy_rtx on parts re-used for REG_FRAME_RELATED_EXPR.

	* config/cris/cris.c (cris_emit_movem_store): Call copy_rtx on
	parts re-used for REG_FRAME_RELATED_EXPR.

From-SVN: r128157

gcc/ChangeLog

+2007-09-06  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/cris.c (cris_emit_movem_store): Call copy_rtx on
+	parts re-used for REG_FRAME_RELATED_EXPR.
+
 2007-09-05  Janis Johnson  <janis187@us.ibm.com>
 
 	* optabs.c (expand_float): Convert unsigned integer as signed only

gcc/config/cris/cris.c

@@ -3147,10 +3147,11 @@ cris_emit_movem_store (rtx dest, rtx nregs_rtx, int increment,
       if (increment != 0)
 	{
 	  rtx seq = gen_rtx_SEQUENCE (VOIDmode, rtvec_alloc (nregs + 1));
-	  XVECEXP (seq, 0, 0) = XVECEXP (PATTERN (insn), 0, 0);
+	  XVECEXP (seq, 0, 0) = copy_rtx (XVECEXP (PATTERN (insn), 0, 0));
 	  for (i = 1; i < nregs; i++)
-	    XVECEXP (seq, 0, i) = XVECEXP (PATTERN (insn), 0, i + 1);
-	  XVECEXP (seq, 0, nregs) = XVECEXP (PATTERN (insn), 0, 1);
+	    XVECEXP (seq, 0, i)
+	      = copy_rtx (XVECEXP (PATTERN (insn), 0, i + 1));
+	  XVECEXP (seq, 0, nregs) = copy_rtx (XVECEXP (PATTERN (insn), 0, 1));
 	  REG_NOTES (insn)
 	    = gen_rtx_EXPR_LIST (REG_FRAME_RELATED_EXPR, seq,
 				 REG_NOTES (insn));