On Tue, May 10, 2005 at 02:04:37AM +0200, Giovanni Bajo wrote: > You should try and isolate a single BYTEmark test which shows the biggest > regression. It's better if you manage to pack the whole test as a single > preprocessed source file. Theoretically, this file should be compilable and > linkable, and the resulting binary should run for a while doing computations. > > With this kind of help, we can analyze the regression and see why it's slower > with 4.0.0. > > Giovanni Bajo
It was rather time-consuming but I managed to do it. I picked the numsort benchmark which had a serious regression: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21485 Jason B. -- "My interest is in the future; I am going to spend the rest of my life there." -- Charles Kettering