ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the end of the search.

	* ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
	end of the search.

From-SVN: r140121

gcc/ChangeLog

+2008-09-08  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
+	end of the search.
+
 2008-09-08  M R Swami Reddy <MR.Swami.Reddy@nsc.com>
 
 	* crx/crx.h (IRA_COVER_CLASSES): Define.

gcc/ira-color.c

@@ -2728,10 +2728,11 @@ ira_reuse_stack_slot (int regno, unsigned int inherent_size,
 	}
       if (best_cost >= 0)
 	{
-	  slot = &ira_spilled_reg_stack_slots[best_slot_num];
+	  slot_num = best_slot_num;
+	  slot = &ira_spilled_reg_stack_slots[slot_num];
 	  SET_REGNO_REG_SET (&slot->spilled_regs, regno);
 	  x = slot->mem;
-	  ALLOCNO_HARD_REGNO (allocno) = -best_slot_num - 2;
+	  ALLOCNO_HARD_REGNO (allocno) = -slot_num - 2;
 	}
     }
   if (x != NULL_RTX)