[Bug c++/91318] [C++][PATCH] warnings about unused internal macros with -Wunused-macros and #pragma GCC optimize

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91318

--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jeff Law <l...@gcc.gnu.org>:

https://gcc.gnu.org/g:6f1ae1ecd351348eb33b515c5e23778651bee028

commit r11-4999-g6f1ae1ecd351348eb33b515c5e23778651bee028
Author: Piotr H. Dabrowski <p...@phd.re>
Date:   Fri Nov 13 12:27:16 2020 -0500

    Do not warn about unused macros while processing #pragma GCC optimize

    libcpp

            PR c++/91318
            * include/cpplib.h: Added cpp_define_unused(),
cpp_define_formatted_unused()
            * directives.c: Likewise.

    gcc/c-family

            PR c++/91318
            * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use
cpp_define_unused()