[Bug sanitizer/120992] ICE on x86_64-linux-gnu: in ubsan_instrument_division, at c-family/c-ubsan.cc:51 with ubsan and may_alias

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120992

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
  /* At this point both operands should have the same type,
     because they are already converted to RESULT_TYPE.
     Use TYPE_MAIN_VARIANT since typedefs can confuse us.  */
  tree top0 = TYPE_MAIN_VARIANT (type);
  tree top1 = TYPE_MAIN_VARIANT (TREE_TYPE (op1));
  gcc_checking_assert (lang_hooks.types_compatible_p (top0, top1));