[Bug middle-end/117384] [15 regression] ICE when building gwenhywfar-5.10.1 (error: non-trivial conversion in ‘var_decl’)

[schwab--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117384

--- Comment #4 from Andreas Schwab <sch...@linux-m68k.org> ---
s/unsigned/signed/ to make it fail the same with -funsigned-char.