[patch] Code hoisting bug on arm-elf at -Os

[law@redhat.com]

  In message < 20001121154140.A20570@tornado.cygnus.com >you write:
  > On Thu, 09 Nov 2000, Diego Novillo wrote:
  > 
  > > 2000-11-08  Diego Novillo  <dnovillo@redhat.com>
  > > 
  > > 	* gcse.c (hoist_expr_reaches_here_p): Do not mark expr_bb as
  > > 	visited before visiting it.
  > > 
  > Approved by Jeff Law. Will check-in shortly.
Make sure you send the full patch to the gcc-patches list.

jeff