------- Additional Comments From rakdver at atrey dot karlin dot mff dot cuni dot cz 2004-12-06 00:12 ------- Subject: Re: [4.0 Regression] Significant compile time increases for sixtrack with tree LICM and IV optimization
> ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-06 > 00:02 ------- > Hmm, I found another testcase where we are slow at LIM: > loop invariant motion : 2.55 ( 5%) usr 0.40 ( 3%) sys 3.36 ( 4%) wall > This is PR8361. > > Zdenek can you update your patch for the changes where V_MUST_DEF changes and > see what the > compile time improvements you get with the patch? there is an updated version of the patch http://gcc.gnu.org/ml/gcc-patches/2004-10/msg01642.html that should work (possibly with minor changes due to some renaming). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17790
