[Bug sanitizer/68122] ICE in gcc/toplev.c:353 with -fsanitize=undefined and -fgnu-tm

[larsbj at gullik dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68122

--- Comment #1 from Lars Gullik Bjønnes <larsbj at gullik dot net> ---
Command used to call:

gcc -fsanitize=undefined -fgnu-tm tm-thread.c