https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64867
--- Comment #32 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jason Merrill <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:263c22a95bc9a0d80c4873c0291b0f938cea7310 commit r13-4795-g263c22a95bc9a0d80c4873c0291b0f938cea7310 Author: Jason Merrill <ja...@redhat.com> Date: Mon Dec 5 10:00:31 2022 -0500 build: add -Wconditionally-supported to strict_warn [PR64867] The PR (which isn't resolved by this commit) pointed out to me that GCC should build with -Wconditionally-supported to support bootstrapping with a C++11 compiler that makes different choices. PR c++/64867 gcc/ChangeLog: * configure.ac (strict_warn): Add -Wconditionally-supported. * configure: Regenerate.