cfganal.c (find_unreachable_blocks): Manually CSE load of e->dest.

        * cfganal.c (find_unreachable_blocks): Manually CSE load of
        e->dest.

From-SVN: r95334

gcc/ChangeLog

+2005-02-21  Jeff Law  <law@redhat.com>
+
+	* cfganal.c (find_unreachable_blocks): Manually CSE load of
+	e->dest.
+
 2005-02-21  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.

gcc/cfganal.c

@@ -308,11 +308,15 @@ find_unreachable_blocks (void)
       basic_block b = *--tos;
 
       FOR_EACH_EDGE (e, ei, b->succs)
-	if (!(e->dest->flags & BB_REACHABLE))
-	  {
-	    *tos++ = e->dest;
-	    e->dest->flags |= BB_REACHABLE;
-	  }
+	{
+	  basic_block dest = e->dest;
+
+	  if (!(dest->flags & BB_REACHABLE))
+	    {
+	      *tos++ = dest;
+	      dest->flags |= BB_REACHABLE;
+	    }
+	}
     }
 
   free (worklist);