bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump on jumps.

	* bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
	on jumps.

From-SVN: r150868

gcc/ChangeLog

+2009-08-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
+	on jumps.
+
 2009-08-17  DJ Delorie  <dj@redhat.com>
 
 	* config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.

gcc/bb-reorder.c

@@ -1420,7 +1420,7 @@ fix_up_fall_thru_edges (void)
 
 		      fall_thru_label = block_label (fall_thru->dest);
 
-		      if (old_jump && fall_thru_label)
+		      if (old_jump && JUMP_P (old_jump) && fall_thru_label)
 			invert_worked = invert_jump (old_jump,
 						     fall_thru_label,0);
 		      if (invert_worked)