[Bug debug/79342] [6 Regression] ICE in output_index_string, at dwarf2out.c:25635 with -gsplit-dwarf

[ishikawa at yk dot rim.or.jp]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79342

--- Comment #6 from ishikawa,chiaki <ishikawa at yk dot rim.or.jp> ---
Sorry, forgot to mention that Redhat bugzilla has a one line C source program
that does not trip the compiler (no ICE), but obviously generates a wrong dwarf
info. These certainly look related to me.

TIA