re PR target/38016 (-fno-ivopts exposes CRIS port bug, more with -fno-gcse)

	PR target/38016
	* config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
	just MEM_P.

From-SVN: r141614

gcc/ChangeLog

+2008-11-05  Hans-Peter Nilsson  <hp@axis.com>
+
+	PR target/38016
+	* config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
+	just MEM_P.
+
 2008-11-05  Martin Jambor  <mjambor@suse.cz>
 
 	PR middle-end/37861

gcc/config/cris/cris.c

@@ -3565,14 +3565,15 @@ cris_expand_pic_call_address (rtx *opp)
 }
 
 /* Make sure operands are in the right order for an addsi3 insn as
-   generated by a define_split.  A MEM as the first operand isn't
-   recognized by addsi3 after reload.  OPERANDS contains the operands,
-   with the first at OPERANDS[N] and the second at OPERANDS[N+1].  */
+   generated by a define_split.  Nothing but REG_P as the first
+   operand is recognized by addsi3 after reload.  OPERANDS contains
+   the operands, with the first at OPERANDS[N] and the second at
+   OPERANDS[N+1].  */
 
 void
 cris_order_for_addsi3 (rtx *operands, int n)
 {
-  if (MEM_P (operands[n]))
+  if (!REG_P (operands[n]))
     {
       rtx tem = operands[n];
       operands[n] = operands[n + 1];