On Thu, 2010-07-08 at 09:18 +0200, Jakub Jelinek wrote: > Hi! > > F14 now has gcc-4.5-RH compiler instead of 4.4-RH. > For the changes (especially user visible ones), see > http://gcc.gnu.org/gcc-4.5/changes.html > (though the list contains even many features that have been > backported to 4.4-RH. I had to backport even over 100 of changes > that were backported to 4.4-RH from trunk already, but aren't on > 4.5 branch). Unless using decimal float, the compiler should be ABI > compatible with 4.4-RH, including the libraries (which ought to be backwards > compatible). > > If you experience any internal compiler errors or other compiler bugs, > please file them into bugzilla. > > Please don't rely on LTO in 4.5, it is not mature enough (especially -fwhopr > is completely unusable, -flto only barely so), things will get better > in GCC 4.6. This has a multilib problem. libstdc++ has a few of the same files in both the x86-64 and i686 packages, making it impossible to have both installed (which should be possible, and is in F13). The files are a few Python bits in /usr/share/gcc-4.5.0/python/libstdcxx/v6/ . -- Adam Williamson Fedora QA Community Monkey IRC: adamw | Fedora Talk: adamwill AT fedoraproject DOT org http://www.happyassassin.net -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel
