https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63699
--- Comment #1 from howarth at bromo dot med.uc.edu --- Created attachment 33854 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33854&action=edit proposed fix for compilation error against clang 6.0 compilers The attached patch resolves the bootstrap compilation error on x86_64-apple-darwin14 against the clang 6.0 (3.5svn) compilers.