Creating llvmgcc42-2063 branch

llvm-svn: 54559

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SVN tag also included these previous commits:

Author: Bill Wendling <isanbard@gmail.com>
Date: Fri Aug 08 21:33:50 2008 +0000

    Bad tag.
    
    llvm-svn: 54557

Author: Bill Wendling <isanbard@gmail.com>
Date: Fri Aug 08 17:23:43 2008 +0000

    Creating llvmgcc42-2063 branch
    
    llvm-svn: 54532
- Don't fail if we can't find the ppc64 directory.
- Don't add in the -isysroot flag for multilibs.

llvm-svn: 54558
2 files changed