FYI, For those who are able to update gcc 4.7.0 to test possible fixes for Trinity bugs, gcc 4.7.1 has been released: http://gcc.gnu.org/ml/gcc/2012-06/msg00195.html Here is a list of regressions fixed in 4.7.1, although not necessarily a complete list: http://gcc.gnu.org/bugzilla/buglist.cgi?bug_status=RESOLVED&resolution=FIXED&target_milestone=4.7.1 Darrell