http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54443
--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-09-01 00:06:53 UTC --- AFAICT the code is invalid: pr54443.f90:43.25: select type(hp%htype) 1 Error: Selector in SELECT TYPE at (1) is not a named variable; use associate-name=> ... >From my archives, it seems to have been fixed on trunk between revisions 187200, 2012-05-05 (Segmentation fault) and 187291, 2012-05-08 (errors) and it has been introduced between revisions 182107, 2011-12-08 (errors) and 183001, 2012-01-27 (Segmentation fault).