[Bug c++/70594] [6 Regression] -fcompare-debug failure

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70594

--- Comment #43 from Richard Biener <rguenth at gcc dot gnu.org> ---
Same walking of BLOCKs in noncall_stmt_may_be_vtbl_ptr_store.