That was only recently decided, but gcc 3.5 development has been going on for a while in parallel with other branches. So its not really surprising that there's a gcc35 package, it should be renamed to gcc4 fairly soon.
Dan
On Sat, 2004-09-18 at 19:03 -0400, Neal Becker wrote:
I noticed that rawhide has gcc35. Looking at gcc site, it seems there will not be gcc35, but gcc4.