[PATCH] configuration support for rtl flag checking

[Andreas Jaeger]

Just for reference: I've reported the first two occurences where the
check hit to gcc-bugs:

http://gcc.gnu.org/ml/gcc-bugs/2002-05/msg00295.html
http://gcc.gnu.org/ml/gcc-bugs/2002-05/msg00286.html

Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
    http://www.suse.de/~aj