http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48086
--- Comment #16 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-03-13 22:45:57 UTC --- Actually the situation with Xcode 3.2.5 is pretty grim as well. Currently only Xcode 3.2.2 is available for download from connect.apple.com. So people needing to do new installs are trapped at the release since Software Update will only offer to take you to Xcode 3.2.6. This also that it will be trivial for a user currently on Xcode 3.2.5 to accidentally, via Software Update, take their machine to Xcode 3.2.6 and not be able to get back to 3.2.5. Perhaps we should just disable lto again for gcc 4.6.0.