http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50659
--- Comment #8 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-10-08 10:55:10 UTC --- Compiling the code in comment #7 with 4.4.6 gives an ICE: [macbook] f90/bug% gfortran-fsf-4.4 pr50659_3.f90 pr50659_3.f90:8: internal compiler error: in replace_symbol, at fortran/expr.c:3630 while 4.4.6 does not give an ICE on the other tests.