https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95253
--- Comment #11 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-10 branch has been updated by Nathan Sidwell <nat...@gcc.gnu.org>: https://gcc.gnu.org/g:ab1aa8c0044aeff22dccae3170571a8ddeea5935 commit r10-9342-gab1aa8c0044aeff22dccae3170571a8ddeea5935 Author: Nathan Sidwell <nat...@acm.org> Date: Fri Jan 15 06:47:13 2021 -0800 preprocessor: Make quoting : [PR 95253] Make doesn't need ':' quoting (in a filename). PR preprocessor/95253 libcpp/ * mkdeps.c (munge): Do not escape ':'.