http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60292
--- Comment #5 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- The PR is fixed by the patch in comment 2 without regression, see http://gcc.gnu.org/ml/gcc-testresults/2014-02/msg01688.html. Thanks for the quick fix.