http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55061
--- Comment #9 from Ian Lance Taylor <ian at airs dot com> 2012-10-25 03:34:22 UTC --- That's strange, because GCC 4.0 doesn't have _Unwind_GetIPInfo, so the configure test that checks for it should have failed, and it should not have been called. Does the Xcode version of GCC have it?
