http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60543
--- Comment #10 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Thank you for the fast response and effort. I have installed gcc from svn > but the results are still the same. Perhaps I mis-installed something? > Attached you will find the logs and the installation workflow. > Is step #14 perhaps wrong? Did you recompile the module defining random()?