With wine-1.5.20 and clang 3.2, the test suite is in the same state on my Fedora 18 machine as gcc-4.7.2

llvm version:     git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179768 91177308-0d34-0410-b5e6-96231b3b80d8
clang version: git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179771 91177308-0d34-0410-b5e6-96231b3b80d8

./configure --disable-tests was used to reduce noise

[austin@localhost ~]$ sha1sum scan-build-2013-04-18-2.tar.bz2
51e28c96a04ebe9ef937678149f9e7e3ed4cb20f  scan-build-2013-04-18-2.tar.bz2
[austin@localhost ~]$ du -h scan-build-2013-04-18-2.tar.bz2
35M    scan-build-2013-04-18-2.tar.bz2

http://www.mediafire.com/?xwb05d6er0aclfe

--
-Austin