[Bug sanitizer/81148] UBSAN: two more false positives

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81148

--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
C/C++ testcase:

int x = -106;
int main()
{
  // -123 - (0x8000000000000000 - -1)
  return (-123 - ((9223372036854775806 ^ ~(x && 1)) - -1)) == 0;
}