[Bug sanitizer/94325] [8/9/10 Regression] UBSAN: "invalid vptr" false positive for virtual inheritance with -fno-sanitize-recover=all

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94325

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 48210
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48210&action=edit
gcc10-pr94325.patch

The shot in the dark in whole patch form.