[Bug ipa/80899] [7/8/9/10 Regression] Devirtualization causes incorrect code generation with placement new in some cases

[postmaster@trippelsdorf-de.bounceio.net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80899

--- Comment #11 from postmaster@trippelsdorf-de.bounceio.net ---
Created attachment 47247
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47247&action=edit
attachment-4415-1.eml