[Bug middle-end/85164] poly-int.h:845:5: runtime error: signed integer overflow

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85164

--- Comment #13 from Martin Liška <marxin at gcc dot gnu.org> ---
Can you please use:
$ export UBSAN_OPTIONS="print_stacktrace=1"

so that we see the complete back-trace? Thanks.