[Bug lto/83121] [8 Regression] ICE: in linemap_ordinary_map_lookup, at libcpp/line-map.c:995

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83121

--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Just to be clear: the attached testcase triggers the ICE both on 
X86_64 and ppc64le.