https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101642
--- Comment #8 from Zdenek Sojka <zsojka at seznam dot cz> ---
(In reply to Jakub Jelinek from comment #7)
> I think better testcase would be
> int x;
>
> unsigned short
> foo (void)
> {
> return __builtin_bswap16 (x) ? : x;
> }
> because otherwise you're asking for it to be DCEd.
>
Indeed, but when I tried this, it didn't ICE any more. (but I didn't explore
this any further)
