https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100060
--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:474cb5a0a404c5de7c1cd21aac8b1b7e7ce95d9b commit r11-8156-g474cb5a0a404c5de7c1cd21aac8b1b7e7ce95d9b Author: Jonathan Wakely <jwak...@redhat.com> Date: Tue Apr 13 16:55:37 2021 +0100 libstdc++: Fix <bit> to work freestanding [PR 100060] libstdc++-v3/ChangeLog: PR libstdc++/100060 * include/std/bit: Only include <ext/numeric_traits.h> for hosted build, use <limits> otherwise.