https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109125
--- Comment #1 from Gaius Mulley <gaius at gcc dot gnu.org> --- Created attachment 54662 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54662&action=edit Proposed fix Thanks for the bug report - here is a proposed patch for ldtoa, dtoa and also termios all of which contained bool int mismatches between the C++/C and their m2 definition modules.