https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79956
--- Comment #33 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Thomas Koenig from comment #32) > (In reply to Markus Trippelsdorf from comment #31) > > Fixed. Thanks. > > Is the issue with the execute_command_line_* functions > also resolved? No, but I wouldn't bother about these warnings, because they are obviously pedantic and not performance related at all.