Jan Hubicka wrote:
On Fri, 25 Jun 2010, it was written: There sure is something in 4.5. I've seen a 1-10% slowdown at the GiNaC (a computer algebra library) benchmark suite after switching from 4.4 to 4.5 on x86_64 when compiling with -O2. And there hasn't been a measurable performance differences between 4.3 and 4.4.FP intensive code could be also affected by:
This code isn't using floating-point. -richy. -- Richard B. Kreckel <http://www.ginac.de/~kreckel/>
