[Bug fortran/57791] Wasted work in gfc_check_pointer_assign()

[pchang9 at cs dot wisc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57791

--- 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/msg01056.html
http://gcc.gnu.org/ml/fortran/2013-07/msg00070.html