https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118303
--- Comment #9 from Hans-Peter Nilsson <hp at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #8)
> It's all testsuite issues - the testcases don't expect the very uncommon
> TARGET_CALLEE_COPIES. There might be missed optimizations for that mode
> as well, but existing testcases are just not expecting that.
>
> Possibly a dg target for TARGET_CALLEE_COPIES so we can use { target { !
> callee_copies } } instead of listing hppa and mmix explicitly might be nice.
The gcc.dg/analyzer/data-model-1.c is an analyzer fault; there are UNKNOWNs
where there should have been TRUE.
