[Bug c/84852] [8 Regression] ICE in calculate_line_spans, at diagnostic-show-locus.c:1105

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84852

--- Comment #5 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
(In reply to David Malcolm from comment #3)
[...]
> I looked at using linenum_type throughout, but doing so turned into
> a large patch[...]

I opened PR 84864 to track fixing this in a later release.