[Bug sanitizer/85029] [8 Regression] -fsanitize=undefined internal compiler error: in maybe_optimize_ubsan_ptr_ifn, at sanopt.c:493

[vegard.nossum at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85029

--- Comment #2 from Vegard Nossum <vegard.nossum at oracle dot com> ---
I have another test case which crashes in the same way and thus could be fixed
by your patch (I have not tried), but it looks quite different to me:

unsigned register a[] = {a - 1 && 1e9};