http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54404
--- Comment #5 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-10-17 20:45:37 UTC --- > ... On darwin12 at least, this still leaves the failures in... > > obj-c++.dg/torture/strings/const-str-10.mm > obj-c++.dg/torture/strings/const-str-11.mm > obj-c++.dg/torture/strings/const-str-9.mm > obj-c++.dg/torture/strings/string1.mm > > to be addressed as well as those in objc... > > objc.dg/strings/const-cfstring-5.m > objc.dg/strings/const-str-12b.m > objc.dg/torture/strings/const-str-10.m > objc.dg/torture/strings/const-str-11.m > objc.dg/torture/strings/const-str-9.m > objc.dg/torture/strings/string1.m I don't see these errors on darwin10. Could you look at the errors in the log files and try to sort them by categories.