[Bug lto/114574] [14 regression] ICE when building curl with LTO (fld_incomplete_type_of, at ipa-free-lang-data.cc:257) since r14-9763

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114574

--- Comment #27 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to uecker from comment #26)
> Note that not updating the types seems wrong also pre C23. PR114493 could be
> an example of this:
> 
> typedef struct a a;
> int c;
> int f(a **);
> struct __attribute__((__may_alias__)) a {};

That should be the same type, not different, no?