https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109426
Xi Ruoyao <xry111 at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |xry111 at gcc dot gnu.org
Resolution|--- |INVALID
--- Comment #3 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #2)
> There is no infinite loop and the code finally completes.
>
> You are causing an warnings of over 2x9999 warning messages with the macros.
> This will be slow.
Looks like it's slow not only because of the warnings. The preprocessed code
is 1.6M and it's slow even with -w (62.76s with 12.2.0).
>
> I don't run into an infinite loop at all on the trunk.
Anyway this is INVALID. You cannot assume any compiler able to compile such a
compiler bomb efficiently.