Richard Guenther wrote: >> This is 4.7% drop of SPECfp_base2006 ratio (geomean of individual FP >> ratios).
Clearly, 4.7% is significant. Grigory, thanks for the measurements! >> Here is the full set of changes in cpu2k6/fp performance of GCC 4.2 >> compiler between r116799 and r120817, measured on Intel Core2 Duo at -O2 >> optimization level. > > Do you happen to have a 4.1.x baseline to compare those against? Excellent question; I should have asked for that as well. If 4.2 has gained on 4.1 in other respects, the 4.7% drop might represent a smaller regression relative to 4.1. -- Mark Mitchell CodeSourcery [EMAIL PROTECTED] (650) 331-3385 x713
