reload1.c (spill_hard_reg): Check mode of register when spilling from scratch_list.

Wed Jun 17 15:20:00 PDT 1998  Catherine Moore  <clm@cygnus.com>
         * reload1.c (spill_hard_reg):  Check mode of register when
         spilling from scratch_list.

From-SVN: r20542

gcc/ChangeLog

+Wed Jun 17 15:20:00 PDT 1998  Catherine Moore  <clm@cygnus.com>
+
+         * reload1.c (spill_hard_reg):  Check mode of register when
+         spilling from scratch_list.
+ 
 Wed Jun 17 16:25:38 EDT 1998  Andrew MacLeod  (amacleod@cygnus.com)
 
 	* except.c (add_new_handler): fix bug in finding last region handler.

gcc/reload1.c

@@ -3717,7 +3717,11 @@ spill_hard_reg (regno, global, dumpfile, cant_eliminate)
       }
   for (i = 0; i < scratch_list_length; i++)
     {
-      if (scratch_list[i] && REGNO (scratch_list[i]) == regno)
+     if (scratch_list[i] 
+          && regno >= REGNO (scratch_list[i]) 
+          && regno <  REGNO (scratch_list[i]) 
+                      + HARD_REGNO_NREGS (REGNO (scratch_list[i]),
+                                          GET_MODE (scratch_list[i])))
 	{
 	  if (! cant_eliminate && basic_block_needs[0]
 	      && ! basic_block_needs[(int) class][scratch_block[i]])