egcs-971031, sparc-sun-solaris2.5 new bootstrap failure

[Jeffrey A Law]

  In message <199711252310.XAA08838@phal.cygnus.co.uk>you write:
  > Tue Nov 25 22:32:49 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
  > 
  > 	* loop.c (invariant_p): Don't test flag_rerun_loop_opt.
  > 	(loop_optimize, scan_loop, strength_reduce): New argument unroll_p.
  > 	* toplev.c (rest_of_compilation): Pass it.  Remove code to
  > 	save / clear / restore flag_unroll_{,all_}loops.
Thanks.  I've installed this patch.

jeff