[Bug preprocessor/108900] [libcpp] cpp gives wrong line number information with a file huge number of lines

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108900

--- Comment #18 from Richard Biener <rguenth at gcc dot gnu.org> ---
This might have caused PR120061, a new "wrong line number" issue.