[Bug c/92668] [9/10 Regression] -Wtautological-compare warns for macros that expand to the same symbol, inconsistent with C++

[joseph at codesourcery dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92668

--- Comment #3 from joseph at codesourcery dot com <joseph at codesourcery dot 
com> ---
Isn't this the same as bug 70477?