------- Additional Comments From dberlin at gcc dot gnu dot org 2005-01-25 15:35 ------- Subject: Re: PRE pessimizes ivopts
On Tue, 2005-01-25 at 15:27 +0000, rguenth at tat dot physik dot uni-tuebingen dot de wrote: > ------- Additional Comments From rguenth at tat dot physik dot uni-tuebingen > dot de 2005-01-25 15:27 ------- > I guess making PRE and ivopts playing nicely together perfectly is near to > impossible Yes, hence why i don't plan on promising it :) There are always optimization interactions that are very very hard to control or predict. The best you can do is not make your optimization do things that are always unprofitable, try to make them interact better where possible, and hope for the best. > - but any improvement in the 4.0 timeframe is welcome! > -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19624
