[Bug preprocessor/58506] gcc -E -C gives error: pasting "__gthrw_" and "/* Android's C library does not provide pthread_cancel, check for "pthread_create' instead. */" does not give a valid preprocessing token

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58506

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 4.6 is no longer supported, you are clearly missing the
r178258 fix, but even that has been backported to the 4.6 branch in r188250
quite some time before it's support has been stopped.