ÒýÑÔ Steven Bosscher <[EMAIL PROTECTED]>: > On Sunday 27 March 2005 03:53, Canqun Yang wrote: > > The last ChangeLog of rtlopt-branch was written in > > 2003. After more than one year, many impovements in > > this branch haven't been put into the GCC HEAD. Why? > > Almost all of the rtlopt branch was merged. Prefetching is one > of the few things that was not, probably Zdenek knows why. >
Another question is why the new RTL loop-unroller does not support giv splitting. It is very usefull according to my tests for the old one. Is there anyone plan to implement it? The writter of the new loop- unroller or someone who is familiar with that part. They will carry out it better and faster, I think. > Gr. > Steven > Canqun Yang Creative Compiler Research Group. National University of Defense Technology, China.