[Bug fortran/51758] ICE with optional arguments of elemental procedures

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51758

--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-01-09 
13:48:14 UTC ---
See patch at http://gcc.gnu.org/ml/fortran/2012-01/msg00066.html .