http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53331
--- Comment #7 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-05-14 12:32:26 UTC --- > Can you try >From a clean bootstrap at revision 187401, updating gcc and rebuilding libgfortran has succeeded for 187402 with the patch in comment #6 (with libgfortran moved away),. Thanks for the patch.