https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87504
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |egallager at gcc dot gnu.org
--- Comment #9 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to David Malcolm from comment #8)
> Author: dmalcolm
> Date: Thu Dec 20 14:18:48 2018
> New Revision: 267299
>
> URL: https://gcc.gnu.org/viewcvs?rev=267299&root=gcc&view=rev
> Log:
> -Wtautological-compare: fix comparison of macro expansions
>
> gcc/c-family/ChangeLog:
> PR c++/87504
> * c-warn.c (get_outermost_macro_expansion): New function.
> (spelled_the_same_p): Use it to unwind the macro expansions, and
> compare the outermost macro in each nested expansion, rather than
> the innermost.
>
> gcc/testsuite/ChangeLog:
> PR c++/87504
> * c-c++-common/Wtautological-compare-8.c: New test.
>
>
> Added:
> trunk/gcc/testsuite/c-c++-common/Wtautological-compare-8.c
> Modified:
> trunk/gcc/c-family/ChangeLog
> trunk/gcc/c-family/c-warn.c
> trunk/gcc/testsuite/ChangeLog
so is this fixed now?
