On Feb 18, 2008 6:01 AM, Geert Uytterhoeven <[EMAIL PROTECTED]> wrote: > > This means it generates faster code with a current gcc for your platform. > > > > But a future gcc might e.g. replace the whole loop with a division > > (gcc SVN head (that will soon become gcc 4.3) already does > > transformations like replacing loops with divisions [1]).
Yes but the issue is one optimization inside GCC does not take into account the probability in one case. And really there is a bug in the linux kernel for not implementing the long long divide function (or really using libgcc) but that is a different story and is part of the issue there anyways. -- Pinski _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
