[Bug lto/65316] [5 Regression] LTO: Uninitialized memory / ICE with -g -fno-lto-odr-type-merging: in types_same_for_odr, at ipa-devirt.c:465

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65316

--- Comment #10 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Unfortunately the patch breaks firefox LTO in an interesting way - I am
investigating if it is a firefox bug or not.