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=…
Darrell