On Sunday, December 29 2013, Marcin Mirosław wrote: >> It actually works with udns compiled with -O0. Thanks for the hint. I'l try >> the other things later, but if udns doesn't work correctly with -O2, that's >> probably a bug. I'll try the other things later. > > Yes, it's bug but I'm not sure if it is bug in udns or in gcc. I'd like > to ask you for add comment to bug > https://bugs.gentoo.org/show_bug.cgi?id=400905 with your emerge --info. > It looks gcc's optimizer on SPARC, even with -O2, do something unwanted > in udns. Additionally I'll notify upstream.
Most likely it's a GCC bug. I'd recommend searching for similar problems on GCC's bugzila, and opening a bug against it if nothing is found: <http://gcc.gnu.org/bugs/> -- Sergio
