------- Additional Comments From kunert at physik dot tu-dresden dot de 2005-02-25 09:52 ------- Subject: Re: [4.0 Regression] threefold performance loss, not inlining as much
Wow. Many thanks for that analysis. Now I will go and fetch the patch. Since nobody seems to care about improving the inlining parameters, I'd love to see this patch in 4.0. Thomas Kunert rguenth at gcc dot gnu dot org wrote: > ------- Additional Comments From rguenth at gcc dot gnu dot org 2005-02-24 > 17:09 ------- > With __attribute__((leafify)) sticked to v4c_quad and mult_pq runtime goes > down > from 16.0s to 4.4s with recent gcc 4.0. For gcc 3.4.3 runtimes are 5.0s and > 4.9s. > > We indeed do not very well on estimating the size of template metaprograms in > 4.0. > -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17863
