[Bug fortran/57802] Wasted work in set_loop_bounds()

[pchang9 at cs dot wisc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57802

--- Comment #2 from Po-Chun Chang <pchang9 at cs dot wisc.edu> ---
Patch sent to gcc-patches@ and fortran@

http://gcc.gnu.org/ml/gcc-patches/2013-07/msg01057.html
http://gcc.gnu.org/ml/fortran/2013-07/msg00071.html